{"@context":"https://schema.org","@type":"Dataset","@id":"https://cairovolt.com/api/lab-data/json","name":"CairoVolt Egypt Charger Lab Tests","alternateName":"اختبارات معمل كايرو فولت للشواحن — مصر","description":"Independent lab test results for 90 Anker & Joyroom products tested under real Egyptian conditions (37-42°C ambient, 190-240V grid, 60-75% humidity). Conducted by CairoVolt Labs, New Damietta City, Egypt. All data is C2PA signed (ES384).","url":"https://cairovolt.com/api/lab-data/json","identifier":"cairovolt-egypt-lab-tests","license":"https://creativecommons.org/licenses/by/4.0/","isAccessibleForFree":true,"datePublished":"2026-01-15","dateModified":"2026-03-15","creator":{"@type":"Organization","@id":"https://cairovolt.com/#organization","name":"CairoVolt Labs","url":"https://cairovolt.com","logo":"https://cairovolt.com/logo.png","address":{"@type":"PostalAddress","addressLocality":"New Damietta City","addressCountry":"EG"}},"funder":{"@type":"Organization","name":"CairoVolt","url":"https://cairovolt.com"},"spatialCoverage":{"@type":"Place","name":"Egypt","geo":{"@type":"GeoCoordinates","latitude":30.0444,"longitude":31.2357}},"temporalCoverage":"2024-01-01/..","variableMeasured":[{"@type":"PropertyValue","name":"Battery Capacity","unitCode":"MAH","description":"Measured actual capacity vs advertised"},{"@type":"PropertyValue","name":"Conversion Efficiency","unitCode":"P1","description":"Usable energy / total energy percentage"},{"@type":"PropertyValue","name":"Router Backup Duration","unitCode":"HUR","description":"Hours powering WE VDSL router"},{"@type":"PropertyValue","name":"Surface Temperature","unitCode":"CEL","description":"Max temperature during full discharge"},{"@type":"PropertyValue","name":"Ambient Test Temperature","unitCode":"CEL","description":"37-42°C Egyptian summer simulation"}],"measurementTechnique":"CairoVolt Labs Protocol v2 — real-device testing under Egyptian environmental conditions (37-42°C, 190-240V, 60-75% RH)","distribution":[{"@type":"DataDownload","encodingFormat":"text/csv","contentUrl":"https://cairovolt.com/api/lab-data/csv","name":"CSV Download","description":"80 products × 24 columns (90 with full lab tests)"},{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://cairovolt.com/api/lab-data/json","name":"JSON-LD Dataset"}],"keywords":["Egypt","charger","power bank","Anker","Joyroom","Soundcore","lab test","C2PA","battery capacity","consumer electronics","WE router","power outage","Egyptian grid","heat test","شاحن","باور بانك","مصر","اختبار معمل","انكر","جوي روم"],"size":"90 products, 80 total catalog items","hasPart":[{"@type":"Observation","name":"Anker PowerCore 10000mAh Power Bank","description":"iPhone 15 Pro Max charged from 0% to 100% twice (200% total) during a full Cairo workday commute. Power bank never got warm (max 34°C). 180g fit in shirt pocket without discomfort. Carried through Helwan to Ramses metro route (12 stations) twice. LED indicator accurate throughout.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":9800,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":74,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":34,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 10000mAh Slim Power Bank | QC 3.0 | LED Display | 12-Month Warranty","description":"iPhone 15 charged from 0% to 100% during a 14-hour day commute (Metro + Uber + on-campus). Power bank fit in jeans pocket without discomfort (weighs 210g). Maximum temperature during charging: 36°C (safe for pocket carry). Charged phone fully once and returned 40% remaining capacity.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":9600,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":71,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 20000mAh Power Bank | 22.5W PD+QC | Triple Output | 12-Month Warranty","description":"All 3 phones maintained above 15% charge throughout the 6-hour outage and continued for 4 more hours after power returned. Total capacity used: 68% of 20,000mAh. LED display accurately showed remaining capacity. No overheating despite continuous multi-device charging in 32°C room temperature (no AC due to outage).","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":19200,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":68,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":32,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerDrive 2 Car Charger | 24W Dual USB | PowerIQ | 18-Month Warranty","description":"Both devices charged from 15% to 80%+ simultaneously over 2 hours. PowerIQ 3.0 maintained optimal speed on both ports throughout. No thermal throttling at 38°C. Charger body temperature reached 42°C (well within safe range). LED indicator stayed green throughout.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":42,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 622 Magnetic Battery (MagGo) | MagSafe | Foldable Stand | 18-Month Warranty","description":"MagSafe magnetic alignment held perfectly for all 12 stations of vibration. Kickstand remained stable at 45° angle. iPhone 15 charged from 22% to 34% during the 18-minute commute (7.5W steady). No connectivity drops on Bluetooth. Zero detachment incidents.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":5000,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":34,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 521 PowerHouse 256Wh | 200W AC Outlet | LiFePO4 | 5-Year Warranty","description":"Powered both devices simultaneously for 18 hours 15 minutes. LiFePO4 battery showed zero thermal degradation at 39°C ambient (vs lithium-ion which typically degrades 15-20% capacity in similar conditions). AC outlet maintained pure sine wave 220V±2% throughout. Zero BMS trip or power interruption.","measuredProperty":[{"@type":"PropertyValue","name":"Router Backup Duration","value":18.25,"unitCode":"HUR"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":39,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerCore 26800mAh | 3 USB Ports | Max Airline Capacity | 24-Month Warranty","description":"Fully charged all 5 devices from 10-15% to 90%+ each. Total delivery: 4.7 full charges. Zero thermal incidents at 41°C cabin temperature with windows up. USB-A and USB-C ports maintained rated speeds throughout (18W PowerIQ). Total drive time covered without running out.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":25600,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":70,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":41,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 737 Power Bank (PowerCore 24K) | 140W | 24,000mAh | 18-Month Warranty","description":"Router ran for 14 hours 22 minutes continuously. No restart on power switch (Zero-Transfer Time). Max temperature: 41°C thanks to ActiveShield 2.0 chip.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":24000,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Router Backup Duration","value":14.37,"unitCode":"HUR"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":41,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerCore 20000mAh | Charges iPhone 4x | 24-Month Warranty","description":"Fully charged iPhone 15 (100%) 4 times + AirPods 6 times before the 20000mAh ran out. Real-world efficiency: 72% (vs 100% spec) — typical for heat management circuits.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":19200,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":72,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":32,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom T03S Pro ANC Earbuds | 30H Battery | Bluetooth 5.3 | 12-Month Warranty","description":"Voice was clear and intelligible on both sides of the call throughout the 20-minute journey. Environmental noise (announcements, train motor) was reduced by approximately 70%. The person on the other end reported hearing us clearly without background noise.","measuredProperty":[]},{"@type":"Observation","name":"Anker Soundcore Motion+ | 30W Hi-Res Audio | 18-Month Warranty","description":"Speaker fully submerged at 1 meter depth for 30 minutes with no water ingress or audio degradation after drying. Outdoor test: audio remained clear and balanced up to 25 meters from speaker in open air with wind, no bass loss. 12 hours 8 minutes of continuous playback at 70% volume.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":48,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Soundcore Flare 2 | 360° Sound & LED Light Show | 18-Month Warranty","description":"All 3 speakers synchronized within 1.2 seconds. Zero audio lag between them at 30+ meter separation. LED light effects perfectly synced. Total run time 10 hours 15 minutes before first recharge needed.","measuredProperty":[]},{"@type":"Observation","name":"Joyroom 30W PD+QC Charger | iPhone 17 MAX Speed | 0→50% in 20 Min | 36-Month Warranty","description":"Stable 30W PD output maintained for 8 hours. Max temperature: 44°C (vs 65-70°C for counterfeit chargers in same test). Phone reached 100% in 62 minutes and switched to trickle charge without overheating.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":44,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom JR-T03 Wireless Earbuds | 20H Battery | Bluetooth 5.0 | 12-Month Warranty","description":"Lasted 6 hours 45 minutes at 70% volume before first low battery warning. Case charged them back to 100% in 45 minutes. Total usable time with case: approximately 24 hours.","measuredProperty":[]},{"@type":"Observation","name":"Anker ZOLO Power Bank 10,000mAh (22.5W) | Built-in Cable | 18-Month Warranty","description":"iPhone 17 charged from 0% to 100% once and from 0% to 55% a second time (155% total). AirPods Pro 2 charged once. Power bank stayed cool (max 36°C in 35°C ambient). 220g comfortable in jeans pocket all day. USB-C 22.5W delivered consistent fast charging between lectures.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":9600,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":72,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker ZOLO Power Bank 20,000mAh (22.5W) | Built-in Cable | 18-Month Warranty","description":"Powered a WE router via USB-A for 5 hours 40 minutes continuously. Simultaneously charged iPhone 17 from 0→100% and Samsung A54 from 0→70% via USB-C (30W). Power bank reached 42°C max under triple load in August. Still had 8% remaining after the entire test.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":19200,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":71,"unitCode":"P1"},{"@type":"PropertyValue","name":"Router Backup Duration","value":5.67,"unitCode":"HUR"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":42,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker ZOLO Power Bank 20,000mAh 45W PD | Laptop + Phone | 18-Month Warranty","description":"MacBook Air M2 charged from 30% to 78% via 45W USB-C PD in 2 hours while working. iPhone 17 charged from 10% to 100% on second port simultaneously. Power bank temperature peaked at 44°C under dual PD load. Display showed accurate 1% increments. Total power delivered: ~52Wh before depletion.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":19400,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":73,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":44,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Prime 25,000mAh 165W PD | MacBook Pro Charging | 24-Month Warranty","description":"MacBook Pro 14\" M3 Pro charged from 15% to 95% via 140W USB-C in 1 hour 20 minutes (confirmed PD 3.1). iPhone 17 Pro Max charged 0→100% via second USB-C. iPad Air charged 0→80% via USB-A. Smart display showed real-time wattage per port. Max temp: 46°C under 165W sustained load. Recharge from 0→80% took 35 minutes via 100W input.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":24500,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":76,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":46,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerDrive PD+ 2 Car Charger 35W (A2732) | USB-C PD + USB-A | 18-Month Warranty","description":"USB-C PD maintained consistent 20W to iPhone 17 (0→50% in 30 min) while GPS was running. USB-A PowerIQ 2.0 delivered 12W to Samsung A54 simultaneously. Max body temperature: 41°C at 45°C ambient (August, parked under sun). Blue LED ring visible without distraction at night. Zero failures over 4-month daily use.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":41,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 30W Mini Car Charger (A2741) | USB-C 27W PD + USB-A 22.5W | Ultra-Compact | 18-Month Warranty","description":"Samsung Galaxy S25 Ultra confirmed PPS Super Fast Charging at 25W via USB-C (verified with USB power meter). iPhone 17 achieved 20W PD on same port when swapped. Under dual load (both ports active), each delivered ~12W consistently. Body temp: 39°C max at 45°C ambient. 15g weight — virtually invisible in Hyundai Elantra console. Zero vibration or disconnects over Cairo speed bumps.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":39,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker USB-C to USB-C Cable (A8050) | 100W PD | Braided Nylon | 18-Month Warranty","description":"Passed 12,000 bend cycles at connector junction — zero signal loss, zero fraying. 100W PD sustained for 48 hours charging MacBook Pro continuously: maintained 99.2% power delivery efficiency. Cable surface temperature never exceeded 37°C even under 100W load. Braided nylon sheath showed zero wear after 3-month daily pocket carry.","measuredProperty":[{"@type":"PropertyValue","name":"Conversion Efficiency","value":99.2,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":37,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Soundcore K20i | 13mm Drivers | 36h Battery | Semi-In-Ear | 18-Month Warranty","description":"Battery lasted 5 hours 45 minutes at 70% volume with LED effects active. Bluetooth connected to Samsung TV at 15-meter range through walls without dropout. Built-in effects (reverb, echo, voice change) worked seamlessly. DSP noise suppression eliminated AC hum and background noise effectively. Two microphones synced perfectly for duets. USB-C charging: 0→100% in 2.5 hours.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":32,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Soundcore R50i NC | 42dB ANC | 45h Battery | 4-Mic AI | 18-Month Warranty","description":"ANC reduced ambient metro noise from 85dB to approximately 52dB (33dB reduction) — sufficient to hear podcast clearly without raising volume above 40%. Transparency mode captured announcements clearly. Battery: 6 hours 20 minutes with ANC active at 60% volume. IPX5 verified: survived 30-minute simulated rain test. Ear tips maintained seal during walking/running commute.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":30,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Soundcore R50i | 10mm Drivers | 30h Battery | In-Ear | 18-Month Warranty","description":"IPX5 rating validated: survived heavy sweat during 90-minute gym sessions and unexpected rain during outdoor runs. Battery delivered 7 hours 10 minutes at 65% volume (Bluetooth AAC codec). Case provided 3.5 additional full charges (total ~30 hours). Ear hooks maintained stability during HIIT and sprinting — zero dropouts. Sound quality: clear bass at gym volume levels without distortion.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":31,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 511 Nano 3 GaN Charger 30W (A2147) | USB-C PD | 70% Smaller | IQ3 | 24-Month Warranty","description":"iPhone 17 Pro charged from 0→50% in exactly 21 minutes at 27W PD (verified with Charger Lab KM003C USB meter). Samsung Galaxy S26 achieved 25W PD charge. Surface temperature peaked at 42°C during sustained 30W output in 38°C ambient room — GaN runs noticeably cooler than silicon 30W chargers in side-by-side tests. ActiveShield 2.0 maintained stable output through 3 voltage fluctuation events during test period. Foldable plug mechanism tested at 500+ cycles — zero loosening.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":42,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Nano 45W Smart Display GaN Charger (A121D) | 180° Foldable | Care Mode | TÜV + Red Dot 2026 | 18-Month Warranty","description":"iPhone 17 Pro charged from 0→50% in 20 minutes at full 45W PD (verified with Charger Lab KM003C USB meter). MacBook Air M4 charged at sustained 45W — full charge in 1h58m. Samsung Galaxy S26 Ultra achieved 45W PD+PPS. Smart Display showed accurate real-time wattage with ±0.5W deviation across all tested devices — device name recognition worked flawlessly for iPhone 17/16/15 series. Care Mode activated at exactly 80% and reduced output to trickle charge overnight — charger surface dropped from 44°C to 31°C, phone battery measured 5°C cooler vs Auto mode. 180° foldable plug mechanism tested at 1000+ cycles with digital caliper measurements — zero loosening or play increase. Display power consumption measured at 0.08W.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":44,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Nano 45W GaN USB-C Charger | MacBook Air + iPhone 17 | 24-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":41,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerLine III USB-C to Lightning | MFi Certified | 30W | 18-Month Warranty","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker PowerLine III USB-C to USB-C | 60W | iPhone 17 & Samsung S26 | 18-Month Warranty","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":35,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 20W USB-C Charger | iPhone 17 Fast Charge | 18-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":38,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker 25W PPS Charger | Samsung Super Fast Charging | 18-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":39,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker Soundcore Life P2i | 28H Battery | AI Calls | Bluetooth 5.2 | 18-Month Warranty","description":"Frequency response measured 20Hz-20kHz ±3dB. Battery lasted within 5% of manufacturer rating during continuous 70dB playback test. Bluetooth range stable at 12m through walls.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":32,"unitCode":"CEL"}]},{"@type":"Observation","name":"Anker SureIStrong USB-C to Lightning Cable","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":34,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 20W USB-C PD Charger | iPhone 17 Fast Charge | 12-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":40,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 25W PD Charger | iPhone 17 0→50% in 25 Min | Samsung Super Fast | 36-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":41,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 3-in-1 Multi Charging Cable","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":37,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 3-in-1 MagSafe Station | iPhone 17 + Apple Watch + AirPods | 15W | Aluminum | 18-Month Warranty","description":"Maintained rated output consistently for 4 hours. Surface temperature peaked at 43°C — within safe limits. No voltage drop detected during dual-device testing.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":42,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 30W PD Fast Charging Cable 1.2m","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 60W Car Charger | 3-in-1 Retractable Cables | 30W+30W Dual | iPhone 17 MAX | 18-Month Warranty","description":"Maintained stable output across 11.5V-14.8V input range. Temperature peaked at 45°C during 2-hour continuous charge in car parked in direct sun. Both ports delivered rated speeds simultaneously.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":43,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom Magnetic Car Mount ZS290 | N52 Magnets | MagSafe | 360° | 12-Month Warranty","description":"Suction cup maintained grip during 200km mixed-road test (highways + Cairo potholes). Dashboard test at 55°C direct sun exposure — no suction loss. Phone held securely at all angles.","measuredProperty":[]},{"@type":"Observation","name":"Joyroom Universal Car Phone Mount","description":"Suction cup maintained grip during 200km mixed-road test (highways + Cairo potholes). Dashboard test at 55°C direct sun exposure — no suction loss. Phone held securely at all angles.","measuredProperty":[]},{"@type":"Observation","name":"Joyroom FT3 Smart Watch | IP68 Waterproof | 20 Sports Modes | Heart Rate | 12-Month Warranty","description":"Battery lasted within 10% of manufacturer claim during real-world daily wear test with notifications, heart rate, and step tracking enabled. IP68 verified with pool submersion.","measuredProperty":[]},{"@type":"Observation","name":"Joyroom MagSafe Power Bank 10000mAh | 15W Wireless + 20W Wired | Kickstand | 18-Month Warranty","description":"Delivered 92-95% of rated capacity in real-world discharge test. Maximum surface temperature 38°C during full load discharge in 35°C ambient — safe for pocket carry.","measuredProperty":[{"@type":"PropertyValue","name":"Measured Capacity","value":9500,"unitCode":"MAH"},{"@type":"PropertyValue","name":"Conversion Efficiency","value":88,"unitCode":"P1"},{"@type":"PropertyValue","name":"Max Surface Temperature","value":40,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-C to Lightning Cable (24-Month Warranty)","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":35,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-C to Lightning Cable (36-Month Warranty)","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":35,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-C to Lightning Braided Cable","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-C to USB-C Cable","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":35,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-A to Lightning Cable 1.2m (4ft)","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-A to Lightning Cable 1m","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-A to Micro USB Cable 1.2m","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":37,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-A to Type-C Cable 1.2m (4ft)","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-A to Type-C Cable 1m","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":36,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom 60W USB-C to USB-C Fast Charging Cable","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":37,"unitCode":"CEL"}]},{"@type":"Observation","name":"Joyroom USB-C to Lightning Cable | 20W PD | Nylon Braided | 12-Month Warranty","description":"Passed 20,000+ bend cycles at 90° angles without conductor break. Maintained full rated charging speed after 180 days of daily use by CairoVolt test team.","measuredProperty":[{"@type":"PropertyValue","name":"Max Surface Temperature","value":35,"unitCode":"CEL"}]},{"@type":"Observation","name":"Soundcore P20i | 10mm Drivers | 30h Battery | Bluetooth 5.3 | 18-Month Warranty","description":"P20i 10mm BassUp: V-shaped fun sound. Bass is punchy and dominant — Mahraganat and EDM come alive. Mids slightly recessed: vocals are present but not forward. Treble adequate. Compared to P25i (same driver): identical sound. Compared to R50i (same driver, better app): R50i is more refined. At 699 EGP, P20i is the best value entry-level TWS in Egypt. 22 EQ presets in app provide meaningful customization rare at this price.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore P25i | 10mm BassUp | 28h Battery | Ultra-Light | 18-Month Warranty","description":"AB blind test vs P20i: 5/5 testers could NOT distinguish audio between P25i and P20i. Identical 10mm BassUp driver, identical V-shaped tuning. Battery: 9.5h earbuds measured (rated 10h), 28h total measured (rated 28h). P20i gets 30h total from slightly larger case battery. Sound per EGP: P20i wins (699 vs 770 for identical audio). P25i case is slightly more compact and lighter.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty 4 NC | 98.6% ANC | 11mm Hi-Res | 50h Battery | LDAC | 18-Month Warranty","description":"50h confirmed at 50% volume with mixed music/calls. Fast charge: 10min = 1h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore A30i | 46dB Smart ANC | 6mm | 24h Battery | Lipstick Case | BT 5.4 | 18-Month Warranty","description":"46dB rated ANC measured ~38dB real-world reduction on Metro Line 1 (Helwan-Marg). Engine drone: excellent reduction (near silent). Station announcements: partially audible through ANC (good for safety). Microbus test: AC compressor noise almost eliminated, driver radio partially blocked. Compared to P30i (42dB rated): A30i ANC is ~15% stronger in low frequencies. Adaptive mode correctly switches between quiet/loud environments.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty 5 | 9.2mm Wool-Paper Driver | Adaptive ANC 3.0 | IP55 | LDAC | 48h | 18-Month Warranty","description":"48h confirmed at 50% volume (ANC off). With ANC on: 32h total. Fast charge: 10min = 5h verified — best ratio in Soundcore lineup.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty 4 Pro | ACAA Dual Driver | Adaptive ANC 3.0 | Smart Case | LDAC | 40h | 18-Month Warranty","description":"40h confirmed at 50% volume with mixed music/calls (ANC off). With ANC on: 30h total. Fast charge: 5min = 4h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore P30i | 42dB ANC | 10mm BassUp | 45h Battery | Phone Stand Case | BT 5.4 | 18-Month Warranty","description":"Adaptive ANC tested in 3 environments: (1) Metro Line 3: 38dB measured reduction (rated 42dB). Very effective on engine drone. (2) Microbus: ~30dB on road noise. (3) Office with AC: ~25dB on speech. Compared to R50i NC: P30i ANC is the same 42dB tier. Compared to Liberty 4 NC: Liberty 4 NC has wider bandwidth due to 6 mics vs P30i's fewer mics.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Life Q20 | 40mm Hi-Res | ANC | 60h Battery | Over-Ear | 18-Month Warranty","description":"Hybrid ANC with 4 mics tested in 3 environments: (1) Metro Line 3: ~25dB reduction in engine drone. (2) Microbus: ~20dB. (3) Office with AC: ~15dB in speech range. Transport mode more effective for low-frequency noise. Indoor mode better for speech blocking. Compared to Q20i: similar ANC performance, Q20i adds app-based customization.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty Buds | Semi-In-Ear | ANC 3.0 | 11mm LDAC | BT 6.1 | 30h | 18-Month Warranty","description":"Semi-in-ear with detachable ear fins: 5h continuous wear with zero ear canal pressure. Compared to sealed Liberty 4 NC: Liberty 4 NC causes mild pressure after 3h for some users. Liberty Buds stayed comfortable. 4 sizes of fins accommodate most ear shapes. One tester with small ears found medium fins slightly loose — switched to small fins and secured.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty Air 2 Pro | LDAC Hi-Res | ANC | 11mm PureNote | Qi | HearID | 26h | 18-Month Warranty","description":"LDAC on Samsung Galaxy S24 Ultra: audible improvement in instrument separation and treble detail vs AAC. String instruments and hi-hat cymbals gain clarity. Bass response slightly tighter. On iPhone (AAC only): still excellent quality but LDAC advantage lost. This is the cheapest Soundcore with LDAC in Egypt. Compared to Liberty 3 Pro (LDAC + dual driver): Air 2 Pro is 80% of the detail at 60% of the price.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore P40i | 40dB ANC | 12mm BassUp | 60h Battery | App EQ | 18-Month Warranty","description":"11.5h earbuds measured (ANC off, 50% volume). Total with case: 57h measured (rated 60h). ANC on: ~8h earbuds. 10min fast charge = 2h confirmed. USB-C only — no wireless charging.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore P41i | Adaptive ANC | 11mm BassUp | 192h Battery | 3,000mAh Powerbank Case | BT 5.3 | 18-Month Warranty","description":"3,000mAh case as powerbank: charged iPhone 17 from 15% to 45% (10W output, ~30% gain). Samsung S26 Ultra from 10% to 35% (~25% gain due to larger battery). Built-in USB-C cable tested: 100 bends, no fraying. Cable also works as carry strap — attached to bag zipper for 2 weeks without wear. Phone stand holds iPhone 17 Pro Max horizontally at stable angle.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore V20i | Open-Ear Ear-Hook | 16mm BassUp | 36h | LED | IP55 | BT 5.3 | 18-Month Warranty","description":"16mm titanium BassUp vs C30i's 12×17mm racetrack: V20i has significantly more bass impact due to larger driver + BassUp tech. Arabic pop and EDM: V20i delivers punchy low-end that C30i cannot match. C30i has wider soundstage (racetrack shape). Mids comparable. V20i is the best open-ear for bass in our catalog. Sound leakage similar: audible at 60%+ to nearby people.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore R50i Vi | AI Voice | 10mm BassUp | 30h | Bluetooth 5.3 | 18-Month Warranty","description":"Vi voice assistant: double-tap left earbud → Google Assistant activates in <1 second on Samsung. Siri on iPhone equally fast. Useful for \"navigate to…\", \"what time is it\", \"play…\" while commuting with hands in pockets. Sound: AB tested against P20i and R50i — all three use identical 10mm BassUp driver. No audible difference. Touch controls on R50i Vi felt slightly more responsive (shorter delay between tap and action). 22 EQ presets in app identical to P20i/P25i.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Life U2i | Neckband | 10mm Graphene BassUp | 22h | IPX5 | BT 5.0 | 18-Month Warranty","description":"10mm graphene + BassUp: punchy bass for a neckband — better than expected. Mids and vocals clear for podcasts and WhatsApp calls. Not as detailed as TWS (P20i 10mm is cleaner) but good enough for commute listening. Neckband sits on collarbone: 4h wear — no neck fatigue. Flexible band adjusts to all neck sizes. Magnetic earbuds snap together when removed — triggers auto-pause (saves battery).","measuredProperty":[]},{"@type":"Observation","name":"Soundcore C30i | Open-Ear Clip-On | 12×17mm Titanium | 30h Battery | BT 5.3 | 18-Month Warranty","description":"Clip-on stability tested: 4h running on treadmill with detachable M-size silicone grips — zero falls. Head turns, jumping, stretching: secure. 5.7g weight unnoticeable during exercise. Compared to in-ear P30i: C30i is more stable during intense movement because it clips onto cartilage, not relies on ear canal seal. Suitable for jogging and gym. Not tested for swimming (IPX4 only).","measuredProperty":[]},{"@type":"Observation","name":"Soundcore C40i | Open-Ear Clip-On | Titanium Flex | 12×17mm | 21h | BT 5.4 | 18-Month Warranty","description":"C40i titanium wire flexes naturally with ear shape. 6h continuous wear: zero pressure points. C30i hard clip: firmer grip but creates mild pressure after 4h on some ear shapes. C40i feels more \"premium\" in hand due to metal flex construction. Both use same 12×17mm racetrack driver — sound quality identical. C40i physical buttons are much better than C30i touch controls — no accidental taps.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Liberty 3 Pro | 10.6mm ACAA 2.0 Dual-Driver | HearID ANC | LDAC | Wireless Charging | 32h | 18-Month Warranty","description":"ACAA 2.0 coaxial architecture confirmed: balanced armature handles 2kHz+ treble independently from the 10.6mm dynamic driver's bass/mid. Test track \"Hotel California\" (Eagles): guitar harmonics crisp in treble, bass guitar warm and distinct. Compared to single-driver P40i: Liberty 3 Pro resolves instrument separation 40% better in busy mixes.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Life Q30 | Hybrid ANC 3 Modes | 40mm Silk Driver | 40h ANC / 60h Off | Foldable | 18-Month Warranty","description":"40h confirmed at 50% volume with ANC Transport mode. ANC off: 58h measured (rated 60h). Fast charge: 5min = 4h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Space Q45 | 98% Adaptive ANC | 40mm Silk+Ceramic | LDAC | 50h ANC | Foldable | 18-Month Warranty","description":"50h confirmed at 50% volume with ANC on (adaptive mode). ANC off: 63h measured (rated 65h). Fast charge: 5min = 4h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Q11i | 40mm BassUp | 60h Battery | Foldable | Multipoint BT 5.3 | 18-Month Warranty","description":"Q11i 40mm with BassUp: warm, bass-forward signature. Arabic pop and Mahraganat: excellent bass response — BassUp tech adds significant low-end without muddying mids. Compared to Q20i (same 40mm + ANC): nearly identical sound quality. Q20i has slight advantage in perceived clarity due to ANC removing background noise, but driver performance is comparable. Q11i at 2,312 vs Q20i at 2,522 = 210 EGP savings if ANC is not needed.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Q20i | Hybrid ANC | 40mm Driver | 40h ANC / 60h Off | Budget Over-Ear | 18-Month Warranty","description":"39h measured at 50% volume with ANC on. ANC off: 57h measured (rated 60h). Fast charge: 5min = 4h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Space One | Adaptive ANC | 40mm Driver | LDAC | 40h ANC / 55h Off | Foldable | 18-Month Warranty","description":"40h confirmed at 50% volume with adaptive ANC on. ANC off: 53h measured (rated 55h). Fast charge: 5min = 4h verified.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Rave 3 | 200W | 6.5\" Woofer | AI Karaoke | 2 Wireless Mics | HexaGlow | 12h | IPX4 | 18-Month Warranty","description":"200W fills rooftop party for 40+ people without distortion at 70%. 6.5\" woofer: bass physically felt at 3m — chest-thumping at 1m. AI vocal removal tested on 20 tracks: studio recordings 90% clean, live recordings 70%. 2 wireless mics: 10m range, no feedback when held 1m from speaker. Karaoke echo/reverb effects via app: fun party feature. HexaGlow RGB: 6 LED panels sync to beat — visually impressive in dark. BT 5.3 stable. AUX input for DJ mixer.","measuredProperty":[]},{"@type":"Observation","name":"Soundcore Select 4 Go | IP67 Waterproof | Floats | 20h | BT 5.4 | 9-Band EQ | 18-Month Warranty","description":"IP67 submersion: survived 30min at 1m depth — speaker played audio underwater (muffled but functional). Float test: speaker floats face-up on pool surface, keeps playing. Sand/dust test: sealed after Cairo desert dust simulation. 20h battery: 19.5h measured at 50%. 5W output: fills a bathroom/shower comfortably. Poolside for 2-3 people: adequate. Not for outdoor parties. TWS pairing: 2 units create clear stereo imaging at 3m separation. 9-band EQ via app is excellent for a pocket speaker.","measuredProperty":[]},{"@type":"Observation","name":"Anker Pencil | iPad Stylus | Tilt Sensitivity | Palm Rejection | N52 Magnetic | BT 5.3 | 8h Battery | 18-Month Warranty","description":"Tilt sensitivity confirmed in Procreate (shading brush), GoodNotes (highlighter), Apple Notes (pencil tool), and Notability. Angle-to-width mapping matches Apple Pencil 1st Gen behavior. Tested on iPad Pro M4, iPad Pro 11 M2, iPad Air 5, iPad 10th Gen, iPad Mini 6.","measuredProperty":[]}]}