
A1 AI Pocket Translator
Standalone device with its own screen, four directional mics and an optional 4G build for the counter demo.
The entry price point for the translation category, told straight: these are good everyday earbuds with a four-mic call array, and the interpreting is done by the app on the phone in the customer's pocket. That honest sentence is the reason this model gets returned less than the box that promises “offline AI in the bud”.
MOQ: 500 units · mixed SKUs welcome
Reference photography — request the current production images for your exact hardware revision before you print a listing.
Translation earbuds have a reputation problem: premium brands charge four times more for the same physics, and the cheap ones claim on-device AI that does not exist. Your shelf needs a product that is honest at an entry price.
Entry price, premium shelf. The B1 sits at the accessible end of the category next to brands charging far more, and it does not have to compete on their claim — it competes on driver, call quality, fit and a case you can print. That is a shelf conversation a buyer can understand in one look.
Honesty is the returns policy. Saying plainly that the phone does the interpreting stops the “it doesn't work without my phone” return, the one-star review and the marketplace delisting. We write the box line and the manual page with you so the claim is identical on both.
Three SKUs from one tooling base. Case printing, tip mix and the choice between blister, gift box or a promo card turn the same pair of buds into a travel accessory, a promotional give-away pack or a seasonal gift SKU — one tooling set, one production slot, three price points.
Claim limits we hold you to. The B1 is a consumer audio product. No hearing-aid, tinnitus or sound-therapy claims, no medical or audiology wording, and no “certified meeting minutes” or legally valid transcript claims. Live notes are a convenience feature the user edits. Send us your box copy and listing text and we will mark up anything we would not print ourselves.
Ask any supplier for two real numbers: the actual interpretation latency from end of sentence to spoken answer in the app you will ship, and the microphone count that works on a noisy street rather than in a studio demo. We give you both, measured on the production firmware, and we will tell you which one is marketing.
Confirm against the datasheet we send with your quotation — hardware revisions change SoC and mic parts.
| Driver | 10 mm titanium-coated dynamic driver, SBC / AAC codecs |
|---|---|
| Bluetooth | Bluetooth 5.3 from an LE-Audio-ready head unit; ASHA / LE Audio support is confirmed per final SoC and is not promised in advance |
| Microphones | 4-mic ENC array for calls plus wind-noise suppression; beam-forming tuned for conversation at arm's length |
| Latency | 45 ms low-latency mode for video; interpretation delay is app-dependent and quoted per firmware build |
| Fit | In-ear with three silicone tip sizes per SKU; open-ear variant shares the same board |
| Battery | 45 mAh per bud — about 6 h audio or about 3.5 h continuous interpretation; 480 mAh case gives roughly three recharges |
| Charging | USB-C on the case, optional Qi pad in the lid; 5 V/1 A supply |
| Water rating | IPX5 earbuds (sweat and rain splash), IPX4 charging case — not for swimming or showering |
| Controls | Capacitive touch per bud, hold-to-talk shortcut for interpretation, find-buds tone in the app |
| Translation | Runs in the companion app on the phone (iOS 13+, Android 9+) with conversation, whisper and live-note modes; the buds handle audio and mics |
|---|---|
| Offline tier | On-device offline pack EN↔ES is an optional firmware tier at the 2,000-unit level; everything else needs a data connection |
| Engine & hosting | Standard build uses the engine and region we configure, named per revision; your own engine or keys on a white-label app build from 2,000 units |
| Languages | Cloud interpretation across the main European and Asian languages; the pair list is defined by app and firmware version, not by a figure printed on a box |
| Data documentation | Data-flow description, retention statement, app-store privacy text and manual wording supplied for your GDPR review |
| Certification | CE RED (EN 300 328, EN 301 489, EN 62368-1), FCC Part 15 B/C, RoHS 3, REACH SVHC screen, UKCA on request |
| Battery transport | UN38.3 test summary and SDS supplied with the packing list for buds and case |
| Quality system | ISO 9001 factory; 100 % audio and mic function test per pair, case charge cycles sampled per lot |
| MOQ & terms | 500 units standard, mixed SKUs allowed within the MOQ · EXW, FOB Shenzhen or DDP by air / sea · 12-month warranty with 2 % free replacement parts · Bao'an District, Shenzhen |
Full test reports and Declarations of Conformity are available on request; the open-ear variant and any Qi case option carry their own scope, booked with an accredited lab per build. Certificate scans are not published on this site: the report must match the hardware revision on your order, and our EU customers receive them under NDA as part of the quotation pack.
Placeholders before launch. Model codes, spec figures and price bands on this page are pre-launch placeholders pending the factory datasheet, and certificate numbers and test reports are supplied per hardware revision — do not publish a report you do not hold for that revision, and do not let anyone copy our sample text into a listing without checking it against your own files.
| Customisation | MOQ | Lead-time impact | What we need from you |
|---|---|---|---|
| Logo on case or band | 500 units | +2 days | Vector artwork, one colour |
| Boot splash & watch-face artwork | 500 units | +3 days | PNG sequence or artwork, we adapt |
| Custom retail packaging + insert | 1,000 units | +7 days | Dieline from us, your print artwork |
| Case colour, tip mix & shell colour | 1,000 units | +5 days | Pantone reference |
| Feature set & UI tuning | 2,000 units | +10 days | Written firmware scope, one revision round included |
| App white-label (store listing) | 2,000 units | +15 days | Your developer accounts, brand assets, privacy text |
All six tiers can be combined in one order; the binding MOQ is the highest tier you select. See the OEM/ODM page for the process and the sampling policy.
Send the specification and quantity you have in mind. You get a per-unit price by quantity break, the certification list for the exact revision, measured latency and battery figures, and a sample plan.
Prefer to talk? WhatsApp the factory or write to wangkf@wingworld.cn.

Standalone device with its own screen, four directional mics and an optional 4G build for the counter demo.

Translation and open-ear audio in a prescription-ready frame above this price point.

Translators, earbuds, companion robots and commercial service robots — one documentation policy.
Send specification and quantity — quotation, spec sheet and sample plan within one business day.
Answers come from our published factory policy. Quotations are handled by a person.