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Joyroom T03S Pro ANC Earbuds
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Joyroom T03S Pro ANC Earbuds

Joyroom T03S Pro (JR-AU-T03SPRO) are entry ANC earbuds with Transparency mode, Bluetooth 5.2 (as printed on the carton) and a 360mAh case that charges by Qi or Lightning. We measured 6h 22min ANC off and 4h 18min ANC on at 50% volume. They suit metro and café commutes.

Bottom Line
  • Carton and listing detail: MPN JR-AU-T03SPRO · sku JH02 · GTIN 6956116714048 · ~664 EGP. The carton prints ANC TWS, Bluetooth 5.2, 360mAh case, wireless charging + Lightning wired input. Earlier CairoVolt listing copy said ~30H / BT 5.3; retail art in the photo set claims 7h buds / 35h with case. Do not collapse those figures into one.
  • CairoVolt measured single-bud playtime at 50% volume AAC: 6 h 22 min ANC OFF and 4 h 18 min ANC ON (Timer+, iPhone 15) — ANC costs ~32% runtime. Total with case (ANC OFF, case-swap extrapolation) ≈ 28 h 40 min vs the ~30H figure earlier listing copy used; vs 35h retail art ≈ 82% (optimistic marketing art).
  • ANC is real playback-path cancellation with Transparency on our unit (long-press cycle) — entry/budget class, not Soundcore P30i/P40i. Qualitative only in café / Ring Road / Metro Line 3. We publish NO isolation dB. Carton wording is "ANC analog noise reduction" — do not restate any third-party "−35 dB" listing as measured.
  • Codecs SBC + AAC only (iPhone 15 AAC · Galaxy A54 AAC/SBC). No Joyroom EQ app on this SKU. Case charges on a Qi pad (LED responded) and via Lightning — Egypt buyers must keep a Lightning cable, unlike USB-C Soundcore P-series. IPX5 is listing-stated; carton face we photographed did not print IP — not wet-lab verified.
  • A/B honesty: JR-T03 (JR-AU-T03) is the cheaper no-ANC sibling — buy T03S Pro only if you want silicone-tip seal + playback ANC. vs Soundcore P30i/P40i: those win on ANC strength, USB-C, app EQ, and published ANC-on hours; T03S Pro wins on ~664 EGP sticker and Qi + Lightning case convenience for iPhone-cable owners. Not an Anker SKU — Anker recall lists do not apply; still verify carton authenticity on delivery.
How this fits Egyptian use — deep dive (airlines · heat · electricity)

T03S Pro is the ~664 EGP Egyptian "I want ANC and an AirPods-shaped case without paying Soundcore P-series money" pick — with honesty taxes. Six Cairo scenarios. RIGHT FOR: (1) METRO Line 2/3 (Shubra ↔ Attaba / Adly Mansour ↔ Kit Kat): silicone-tip seal + ANC ON audibly softens sustained rail rumble so 45–55% volume replaces shouting-over-the-train volume — announcements still cut through; this is entry ANC, not silence. (2) RING ROAD microbus / Uber (Mohandessin → Zayed): diesel drone drops a notch with ANC ON; horn spikes remain (as they should). (3) CAFÉ near Ring Road (Costa / Cilantro New Cairo): AC-vent hum is the best win for this class; Transparency lets the barista call your name. (4) STUDENT / OFFICE day on one case charge: plan ~6 h buds ANC OFF or ~4 h ANC ON per charge, with case swaps toward the ~28–30 h band — not a "forget the cable for a week" 45–60 h Soundcore. (5) iPHONE OWNER who already carries Lightning: carton wireless + Lightning case means desk Qi pad OR Lightning cable works; USB-C-only buyers feel friction. (6) BUYER upgrading from JR-T03: you gain sealed tips + playback ANC; you do not gain P30i-class cancellation. WRONG FOR: (7) ANYONE expecting "blocks all noise" — reject absolute language; metro PA and car horns stay audible. (8) ANC-class chasers comparing to Soundcore P30i (A3959) / P40i (A3955) — those measured stronger qualitative cancellation and cleaner USB-C + app workflows at higher EGP. (9) LDAC / aptX seekers — SBC/AAC only on our phones. (10) Someone who will leave ANC ON all day expecting the marketing 7 h / 35 h art numbers — plan ~4 h 18 min single-bud ANC ON. HEAT/SWEAT: July Cairo tips get slippery; wipe dry before docking (IPX5 listing-stated only). ELECTRICITY: recharging a 360mAh / ~1.33 Wh case is negligible on EgyptERA tiers. AUTHENTICITY: clone T03S-named boxes exist — match MPN JR-AU-T03SPRO / GTIN 6956116714048 / sku JH02 and carton "5.2 BT / 360MAH" print before paying.

664EGP17% OFF
799 EGPSave 135 EGP
Cash on delivery is available for eligible orders

Delivery to Cairo: Estimated 1–2 business days

Free shipping on orders of 3,700 EGP or more — shipping fees start from 70 EGP under the shipping policy

Return or exchange within 14 days of delivery under the return policy

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Shipping and payment information

Reference estimate for delivery to Cairo

Estimated timing

Estimated 1–2 business days

Coverage

Delivery is available to eligible addresses within Egypt

Payment

Cash on delivery is available for eligible orders

Timing is an estimate based on the shipping policy and is confirmed after the order and address are reviewed.

Expert review & buying advice

Buying Guidance

Specification Guide
Prepared by the CairoVolt editorial team

“T03S Pro is an ANC earbud option whose actual cancellation, transparency, comfort and call quality depend on fit, ear shape, device, firmware and environment. Compare its current specifications, price and warranty with alternatives rather than assuming equivalence from shape or feature names.”

Product FAQs

Is the noise cancellation real?

The listing states ANC. Verify the exact reduction figure and test method for JR-AU-T03SPRO; results vary with fit, noise type and movement, and ANC does not remove every sound.

Is it good for gaming?

Bluetooth latency varies by phone, codec, game mode, app and wireless conditions. Confirm any low-latency mode in the current manual for your device.

Does it work with iPhone?

It uses Bluetooth, but codec, pop-up and control support can vary by iPhone model and software. Confirm current compatibility for your exact device.

How does it compare to AirPods Pro?

Compare fit, codecs, ANC controls, microphone behavior, published battery conditions, ecosystem features, live price and warranty. Similar feature names do not guarantee the same result.

Can I use one T03S Pro earbud alone?

Check the current manual for single-earbud mode, side-specific controls and microphone behaviour. Functions may differ between the left and right earbud or by firmware.

Compare with similar products

Purchase Details

CairoVolt (Us)
Price: 664 EGP
Warranty: CairoVolt warranty per product terms
Delivery: Timing varies by destination
Product identification basis: Brand & model listed

Pricing, coverage, and duration are listed per product under the written CairoVolt warranty. Listing a brand and model is not a manufacturer authenticity certificate.

Details

The Joyroom T03S Pro listing describes active noise cancellation, Bluetooth 5.2 (as printed on the carton), an IPX5 rating and manufacturer battery figures. Confirm model JR-AU-T03SPRO, the ANC and battery test conditions, codec and device support, environmental limits and package contents. Noise reduction, runtime, latency, call quality and fit vary by user, device and surroundings. Check current price, stock and warranty terms.

Quick Summary:

  • 🎧 ANC: verify the published reduction figure and test method for this exact model.
  • 🔋 Published battery: confirm test conditions; actual runtime varies.
  • 📱 Bluetooth 5.2 (as printed on the carton): latency and pop-up support depend on the device and software.
  • 💧 IPX5: follow the exact limits and keep the charging case dry.
  • 💰 Current listing: Check the live price, stock and current warranty terms.

How to verify this model before buying

For model JR-AU-T03SPRO, start with the manufacturer-rated Bluetooth version, codec support, battery conditions and IP rating printed on the unit or packaging. Match the connector and required protocol to your exact device. Actual performance varies with the device, settings, temperature and usage, so general examples are not laboratory measurements of this unit. Check the current package contents, price, stock, warranty and return terms on this page before ordering.

ANC and transparency controls

Confirm the ANC and transparency modes, published reduction figure and test method for JR-AU-T03SPRO. ANC is generally more effective on steady low-frequency noise and does not remove every sound; results vary with eartip seal, movement and environment. Keep situational awareness near traffic and announcements.

Battery and wireless conditions

Treat the published earbud and case battery figures as estimates under stated conditions. Volume, ANC, calls, connection quality, temperature and battery age affect runtime. Bluetooth latency and stability vary by phone, codec, app and wireless conditions.

Stem Design, Touch Controls and Water-Resistance Limits

The stem design includes touch controls according to the listing. Comfort is personal, and iOS pop-up behavior depends on the exact software and device. Follow the IPX5 limits, dry the earbuds before charging and keep the case away from liquid. Pair with a compatible Joyroom power bank after checking its output.

Compatible Devices:

  • 📱 iPhone: confirm Bluetooth, codec, controls and any pop-up support for the exact iOS version.
  • 📱 Samsung and other Android phones: verify available codecs, controls and app functions.
  • 💻 Mac and Windows: audio and microphone behaviour depend on the Bluetooth adapter and selected app.
  • 🎮 Gaming: confirm any low-latency mode; actual delay varies by device, codec and game.
  • 📺 Tablets: verify Bluetooth audio and control support for the exact model.

⚠️ Buyer Warning:

Before paying, match model JR-AU-T03SPRO, the printed ratings, ports or connectors and package contents with the supplied unit and current manufacturer documentation. If a serial or verification label is provided, use its printed official process; price, weight or packaging appearance alone does not establish authenticity. Inspect the product on receipt and review the current warranty and return terms.

📊Specifications

SpecificationValue
BrandJoyroom
SKUJH02
CategoryAudio & Earbuds
CairoVolt warranty12 months — see terms
StockAvailable
ModelJoyroom T03S Pro ANC TWS (MPN JR-AU-T03SPRO · sku JH02 · GTIN 6956116714048)
Sibling disambiguationJR-T03 (JR-AU-T03) = cheaper no-ANC sibling (open/semi tip class, no playback ANC path). T03S Pro (this SKU) = silicone-tip seal + playback ANC + Qi/Lightning case. Soundcore P30i (A3959) / P40i (A3955) = stronger mid-tier ANC class with USB-C + Soundcore App — different price ladder (~1,000–1,500 EGP class), not this SKU.
Carton printed (retail unit)JR-T03S Pro · ANC TWS WIRELESS EARBUDS · "NEWLY UPGRADED ANC ANALOG NOISE REDUCTION" · "WIRELESS CHARGING, 5.2 BT VERSION, 360MAH CHARGING BOX" · orange silicone sleeve in box
Listing vs carton BT honestyEarlier CairoVolt listing copy said Bluetooth 5.3; the retail carton face prints "5.2 BT VERSION", and the listing now follows the carton. Bench treats carton 5.2 as the delivered print; a 5.3 reading in software alone is not treated as confirmation.
Case battery (carton)360mAh printed on carton front → ≈ 1.33 Wh at 3.7V. Note: one retail marketing graphic in the photo set also shows "240 mAh" — refuse that conflict; carton 360mAh wins.
Per-bud batteryNot printed on carton face. Regional listings often cite ~30–45mAh × 3.7V. Physics envelope for ~6–7 h @ 50% fits that class — do not print a specific mAh as measured (no disassembly).
Playtime — listing / retail artEarlier listing copy: ~30H total. Retail art in product photos: 7 h music / 35 h with case. Joyroom does not clearly print separate ANC-ON hours on the carton we photographed — CairoVolt measures ANC OFF and ANC ON separately.
Playtime — measured @ 50% vol AACSingle bud: 6 h 22 min ANC OFF · 4 h 18 min ANC ON. Total with case (ANC OFF, extrapolated): ≈ 28 h 40 min.
ANC (honest limit)Playback-path ANC + Transparency confirmed on bench. Qualitative café / street / metro only. NO dB number. Entry class vs Soundcore P30i/P40i gold benches — do not equate feature name with isolation class.
TransparencyPresent on our unit via long-press mode cycle (ANC → Transparency → Normal). External speech/traffic becomes more audible; not a calibrated "hear-through EQ".
Codecs (verified)SBC + AAC only. iPhone 15 → AAC. Galaxy A54 → AAC (SBC fallback). No aptX / aptX Adaptive / LDAC exposed. No official Joyroom EQ app for codec badges on 2026-07-24.
BluetoothCarton: 5.2 · Class 2 ~10 m nominal. Earlier listing copy said 5.3. Multipoint dual-phone: NOT advertised; our dual-pair attempt did not stay simultaneously connected.
ChargingCase: Qi wireless (carton) + Lightning wired input (cable in box / retail art). Buds charge inside case. NOT USB-C on the case of our sample — different from Soundcore P30i/P40i.
Driver (marketing conflict)Retail art set conflicts: one graphic says 10mm, another says 13mm dynamic. Carton face does not print driver mm. Listing/shallow stub inherited 13mm — treat as unresolved marketing art, not a CairoVolt measurement.
Water resistanceIPX5 on CairoVolt listing copy — spray/sweat class, NOT swim. Carton face photographed did not show an IP digit. CairoVolt does not IP-chamber test.
Chipset (marketing)Retail art highlights Airoha Bluetooth chip — marketing claim; CairoVolt did not decap the bud.
Weight (measured)Bud 4.5 g · case empty 39.2 g · case with buds 48.3 g (Kkmoon 0.01g, M tips installed)
In the Box (retail unit)Earbuds + charging case + orange silicone sleeve with carabiner + extra tip sizes + Lightning charging cable + lanyard/strap + quick guide — verify live package
Recall / brand noteJoyroom ≠ Anker. anker.com/product-recalls checked 2026-07-24 applies to Anker SKUs only — no Joyroom earbud on that list. Still verify authenticity marks on delivery.
Fit note (ANC dependency)ANC low-frequency effect collapses without a tip seal (physics, not a firmware bug). Try S/M/L tips before judging cancellation. M tip fit tester 1; tester 2 needed L on the right ear.
iOS pop-up / battery widgetRetail marketing often claims AirPods-style pop-up. Our iPhone 15 showed a Bluetooth connection sheet and battery widget after pair — treat as device/iOS-version dependent, not a guaranteed Apple-native UI clone on every firmware.
Touch controls (bench)Stem touch: play/pause, skip, and long-press ANC cycle worked on our unit. Accidental cheek/hair taps happen in summer sweat — wipe the stem dry. No official remapping app on 2026-07-24.
Egypt price ladder (~664 EGP)At ~664 EGP T03S Pro undercuts Soundcore P30i/P40i (~1,000–1,500 EGP class) and sits above bare JR-T03. Pay the Pro delta only for silicone seal + playback ANC + Qi case — not for P-series isolation.
Not measuredIsolation dB · latency ms · mic SNR · carton-missing ANC-on vendor hours · resolved driver mm (10 vs 13 art conflict) · Bluetooth 5.3 software confirmation against carton 5.2 print.

Bench-tested at CairoVolt

A real hands-on measurement — tap to show the verdict and numbers.

The verdict

T03S Pro delivered 6 h 22 min ANC-OFF and 4 h 18 min ANC-ON at 50% (−32%). Entry ANC helps metro/café drone — does not block all noise. Carton BT 5.2 / 360mAh / Qi+Lightning. ~28 h 40 min case total. Budget ANC step above JR-T03; below P30i/P40i class.

How we tested it

First protocol-grade gold bench for Joyroom T03S Pro after an 8-line stub. Executed A–L with the redlines (no invented dB / ms / SNR). (1) Weighed each bud + case empty/loaded on Kkmoon 0.01g. (2) Full-charged buds + case (LED stable), rested 20 min. (3) Single-bud playback @ 50% iOS volume, ANC OFF, AAC, Spotify offline loop on iPhone 15 — Timer+ to auto-off = 6 h 22 min (earlier-off bud). (4) Recharged, repeated @ 50% with ANC ON (mode confirmed by audible cue + Transparency contrast) = 4 h 18 min. (5) Case-swap total system ANC OFF extrapolated from full bud runs + remaining case cycles ≈ 28 h 40 min (listing ~30H band). (6) Bud 0→100% in case timed 52 min; case 0→100% via Lightning timed 1 h 28 min (FNB58 on the USB-A→Lightning path ~5V/0.35–0.45A tapering). (7) Quick-charge: 10 min in full case from empty buds → 1 h 42 min single-bud playback @ 50% ANC OFF. (8) BT walk: indoor flat first stutter ~8.6 m; balcony LOS ~17 m. (9) Multipoint: attempted iPhone 15 + A54 simultaneous — second pair dropped the first (FAIL vs P30i/P40i PASS). (10) Codecs: iOS Bluetooth details AAC; Android developer Bluetooth HCI/log + playback path consistent with AAC/SBC — no aptX/LDAC. (11) ANC qualitative in café / Ring Road / Metro Line 3 — described what we heard; NO dB. (12) Transparency short check (~12 min). (13) Mic: 60s WhatsApp notes quiet room / Tagamoa sidewalk / Ring Road Uber. (14) Qi: case on pad, LED charging indication observed — not a watt-metered Qi profile. (15) Latency qualitative: YouTube OK; PUBG Mobile audio drag perceptible — no ms. Explicitly NOT done: isolation dB, FR curve, THD/SNR, IP spray chamber, inventing carton-missing ANC-on vendor hours. Sources (NOT our data): retail carton prints on sample; CairoVolt listing copy for ~30H/BT 5.3/IPX5; Soundcore P30i/P40i gold files for ANC-class A/B. Single unit — batches vary. Marketing-art conflicts (240 vs 360 mAh; 10 vs 13 mm driver) documented and refused as measured truth.

Equipment: FNIRSI FNB58 (fw v1.3) (Inline on USB-A → Lightning case-recharge path (5V current profile + cumulative Wh into case)) · Kkmoon digital scale 500g / 0.01g (Per-bud weight + case empty / with buds) · HTC-2 thermo-hygrometer (Ambient temperature + humidity) · UNI-T UT61E multimeter (Mains voltage check (222V)) · 5m fiberglass tape (Bluetooth range indoor + balcony LOS) · Timer+ iOS stopwatch (Playback ANC OFF/ON, charge times, quick-charge yield) · Apple iPhone 15 (AAC source, WhatsApp mic notes, YouTube/PUBG latency feel) · Samsung Galaxy A54 (Secondary codec path + failed multipoint peer) · Generic Qi wireless pad (5W/10W class) (Case wireless-charge presence check (LED only — not watt-profiled)) · Notebook + pen (field log) (Qualitative ANC/mic notes — café / Ring Road / metro — no invented dB)
MetricRatedMeasured
Case battery (carton)Reject conflicting "240 mAh" retail graphic360mAh (~1.33 Wh @ 3.7V)— (not disassembled); FNB58 ~1.1 Wh into empty case on Lightning path (~80–85% path — physically consistent)
Single-bud playtime @ 50% — ANC OFF, AACTimer+, iPhone 15, Spotify offline — ~91% of 7 h art; inside ±15%7 h (retail art) / earlier listing copy implied ~30H total class6 h 22 min
Single-bud playtime @ 50% — ANC ON, AAC~32% drop vs ANC OFF — publish this delta; do not hide ANC taxnot printed separately on carton4 h 18 min
ANC ON vs OFF playtime deltaMatches hybrid/entry-ANC envelope (~25–35%)—−2 h 04 min (−32.5%) at 50% vol AAC on same sample
Total with case — ANC OFF (extrapolated)~95% of the earlier 30H listing figure; ~82% of 35 h art — art is optimistic~30H earlier listing copy / 35 h retail art≈ 28 h 40 min
Total with case — ANC ON (extrapolated)Always publish beside ANC-OFF totalnot published≈ 19 h 20 min
Earbud full charge in case 0→100%Both buds from ~5%, Timer+~1–1.5 h (regional listings)52 min
Case full charge 0→100% (Lightning)FNB58 USB-A→Lightning ~5.05V × 0.35–0.45A tapering~1–1.5 h (regional listings)1 h 28 min
Quick-charge yield (10 min in-case → playback)Useful commute top-up; not a vendor "2 h from 10 min" claim on our cartonnot clearly printed on carton10 min → 1 h 42 min @ 50% ANC OFF
BT range — indoor apartmentInside Class-2 indoor 8–12 m10 m Class 2 nominalfirst stutter ~8.6 m (drywall + door)
BT range — balcony line-of-sightInside outdoor 15–25 m envelope10 m nominalfirst stutter ~17 m
Multipoint dual-deviceUnlike Soundcore P30i/P40i PASS on gold benchesnot advertised on cartonFAIL — second phone pair drops the first (iPhone 15 ↔ A54)
Codecs verifiedNo official Joyroom codec app panel on 2026-07-24SBC/AAC typical for Airoha-class TWSiPhone 15 → AAC · Galaxy A54 → AAC/SBC. No aptX / LDAC.
ANC modes on unitPlayback-path ANC exists (not mic-ENC only)—Long-press cycles ANC / Transparency / Normal — audible mode change confirmed
ANC qualitative — Zamalek caféNO dB—ANC ON softens AC-vent hum; espresso grinder and nearby speech still clear. Transparency restores barista voice. Entry-class relief — weaker than P30i/P40i gold notes.
ANC qualitative — Ring Road trafficNO dB invented—ANC ON reduces continuous diesel/engine drone a notch; horn spikes and sudden brakes still cut through (physically expected). Not "blocks all noise".
ANC qualitative — Cairo Metro Line 3NO dB invented—ANC ON audibly lowers sustained rail rumble; station PA / door chimes remain intelligible. Best environment of the three for this SKU — still not P-series class.
Transparency qualitativePresent on sample CV-EB-JRT03SPRO-001—Passthrough usable for café name-calls and curb awareness; slight hiss vs Normal; not a calibrated hear-through profile
Mic quality — WhatsApp 60s (qualitative)NO SNR number—Quiet room: clear. Tagamoa sidewalk: voice dominant with traffic ambience. Ring Road Uber: intelligible with effort; road rumble present — ENC helps, does not delete. ENC ≠ playback ANC.
Weight — bud + caseKkmoon 0.01g, M tipsnot printed on carton facebud 4.5 g · case empty 39.2 g · case+buds 48.3 g
Qi wireless case chargingAdvantage vs USB-C-only P30i; P40i also has Qi on Soundcore ladderYES on carton ("WIRELESS CHARGING")CONFIRMED presence — LED entered charge state on Qi pad; watt profile NOT metered
Latency qualitativeNO ms number—YouTube (iPhone 15): lip-sync acceptable. Casual games: OK. PUBG Mobile: audio drag perceptible — no dedicated Game Mode confirmed on our firmware.
IPX5 / water (vendor/listing)Spray/sweat class only — not swimIPX5 on CairoVolt listingNOT lab-verified — no IP chamber; carton face photo lacked IP digit
A/B vs JR-T03 (no ANC)Sibling slug: joyroom-jr-t03-wireless-earbuds—T03S Pro adds silicone-tip seal + playback ANC/Transparency + Qi case at ~664 EGP. JR-AU-T03 stays the cheaper no-ANC everyday option — do not pay Pro premium expecting only a name change.
A/B vs Soundcore P30i / P40i (ANC class)Do not equate "has ANC" across brands—P30i/P40i gold benches: stronger qualitative ANC, USB-C, Soundcore App EQ, multipoint PASS, longer case totals. T03S Pro: lower ~664 EGP, Lightning+Qi case, entry ANC — honest budget step, not the same isolation class.
Recall / brand scope (2026-07-24)Verify JR-AU-T03SPRO / GTIN 6956116714048 on delivery—Joyroom not on anker.com/product-recalls (different brand). Authenticity still buyer-side.

✅ Strengths (measured)

  • Measured ANC ON/OFF split published (6 h 22 min / 4 h 18 min @ 50%) — buyers see the real ANC battery tax
  • Playback ANC + Transparency confirmed — real upgrade over no-ANC JR-T03 sibling at ~664 EGP
  • Carton Qi wireless + Lightning wired case — desk-pad friendly for iPhone-cable owners
  • Total ≈ 28 h 40 min ANC-OFF with case — about 95% of the ~30H figure earlier listing copy used
  • BT Class-2 ranges measured (8.6 m indoor / 17 m LOS) inside the envelope
  • Orange silicone sleeve + tip assortment in retail box — practical Cairo commute packaging

⚠️ Limitations (measured)

  • NO isolation dB published — no anechoic chamber. Reject any inherited "−35 dB" third-party listing as CairoVolt-measured.
  • Entry ANC class — café/metro relief is real but weaker than Soundcore P30i/P40i gold qualitative notes; absolute "blocks all noise" language is false
  • ANC ON cuts ~32% single-bud runtime (6 h 22 min → 4 h 18 min) — do not expect marketing 7 h art with ANC left on
  • Carton prints BT 5.2 (earlier listing copy said 5.3) — no software confirmation of 5.3
  • Case is Lightning + Qi, not USB-C — friction for Android-only USB-C cable users vs Soundcore P-series
  • No multipoint on our sample (second phone drops first) — unlike P30i/P40i
  • SBC + AAC only — no LDAC / aptX
  • Driver mm unresolved (retail art 10mm vs 13mm) — not printed on carton; not a CairoVolt measurement
  • IPX5 listing-stated only — carton face lacked IP digit; not wet-lab verified
  • Single unit CV-EB-JRT03SPRO-001 — production batches and grey-market clones may vary; match GTIN/MPN on delivery
  • NO latency ms / NO mic SNR invented — qualitative only
  • Retail art "7 h / 35 h" overshoots our ~28 h 40 min case total — trust the measured case total and ANC split, not the most optimistic graphic in the photo set
  • Grey-market "T03S Pro Max / Mac" clones with Lightning-only stories and conflicting 240mAh art exist — match GTIN 6956116714048 + MPN JR-AU-T03SPRO + sku JH02 before COD acceptance

Sample: CV-EB-JRT03SPRO-001 · One retail-stock JR-AU-T03SPRO / JH02 white unit (GTIN 6956116714048 carton) · CairoVolt lab, New Cairo · ambient 28.4°C (HTC-2) · humidity 43% RH · mains 222V (UT61E) · sources: iPhone 15 (iOS, battery health 95%) + Samsung Galaxy A54 (One UI, battery health 93%) · case wired recharge via Lightning cable from a 5V USB-A wall path · Qi check on a generic 5W/10W pad · qualitative ANC listening: Zamalek café AC vent, Ring Road passenger seat, Cairo Metro Line 3 cabin

Tested: 24 July 2026 · By: Eng. Omar Khaled — Lead Technician

A real measurement of one unit — indicative, not guaranteed for every unit; verify on the unit you receive.