
B1 AI Translation Earbuds
The entry price point for this category: app-based live interpretation in an everyday earbud, MOQ 500.
The device that sells itself in a demo: put it on a counter, hold the button, and your buyer hears a two-way conversation inside ten seconds. Four directional mics, a 3.1" touch screen, photo and OCR menu translation with a bilingual result card, offline pairs for the main European languages — and a real 4G option, so a customer who cannot find Wi-Fi is not standing in your shop holding a dead gadget.
MOQ: 500 units · mixed SKUs welcome
Reference photography — request the current production images for your exact hardware revision before you print a listing.
Every distributor in this category has the same story: the shelf talker promises “140 languages”, the shopper presses the button in your shop, the Wi-Fi is bad, the mic picks up the register instead of the voice, and the unit goes back in the bag.
The demo is the pitch. The A1 is built so a buyer can put it on a counter, hold the top key, speak, and hear the answer in their own language within ten seconds — from the 1.5 W speaker, not from your phone. That single test sells more units than any spec line, and it is why we send a working sample instead of a datasheet alone.
One board, three shelves. Travel retail, hospitality front desk and retail-aisle assistance are the same hardware: they differ in UI skin, default language pair, quick-start card and box. You get three SKUs from one production slot instead of three tooling projects.
The LTE option is the moat — and the paperwork. It is what separates our build from the Wi-Fi-only white-label boxes on the marketplace, because a traveller without a hotspot still gets an answer. It is also what adds work: cellular radio testing per band list, per market. We say that plainly rather than quoting you a Wi-Fi timeline for a 4G product.
Claim limit for your listing. The A1 produces a machine reference translation. It may not be marketed as certified, legal, sworn or medical translation, and no accuracy percentage belongs on a box. We co-write the manual page that states the limitation in your market languages, and we supply the wording we consider safe for a CE-marked consumer device — send your listing copy to us before you print it.
Ask any supplier these three questions: which translation engine processes the audio, in which region is the text hosted, and can your own API key replace ours in the build? Some will not answer. We answer in writing, and from 2,000 units we deliver self-key builds so the engine contract sits with you.
Confirm against the datasheet we send with your quotation — hardware revisions change radio and mic parts.
| Display | 3.1" IPS touch, 376 × 640 px, hold-to-talk key above the screen |
|---|---|
| Processor & memory | Octa-core, 2 GB RAM / 32 GB storage; 128 GB option for larger offline packs |
| Microphones | 4-mic directional array with beam-forming and echo suppression, 1.5 W speaker |
| Camera | 8 MP, used only on button press for photo / OCR menu and sign translation — no open camera app, no background capture |
| Wireless | Wi-Fi 2.4 / 5 GHz, personal hotspot sharing, Bluetooth 5.0 for audio output |
| 4G LTE option | Band list confirmed per destination market before tooling; SIM and data plan are always the buyer's responsibility |
| Battery | 2,000 mAh — about 8 h continuous translation, 30-day standby, charge with 5 V/2 A |
| Housing | IP54 splash resistant, silicone bumper sleeve supplied as an accessory; pocket form factor with lanyard hole |
| Language scope | Cloud translation across the main European and Asian languages; offline pairs EN↔DE / FR / ES / IT / PT / NL / ZH / RU / JA / KO, defined by firmware version and by the exact list in our datasheet |
| System | Closed Android UI — no Google Play entry point and no Play Store claim; Google GMS / Play licensing is not included by default |
|---|---|
| Translation modes | Two-way conversation, push-to-talk, silent text-input mode, photo / OCR translate with a bilingual result card and a read-aloud key |
| Offline behaviour | Firmware-defined offline pairs run on-device with no network round-trip; cloud mode resumes automatically when a connection returns |
| Engine & hosting | Standard build uses the engine and region we configure, named per revision in the datasheet; your own engine or API key from 2,000 units |
| Data documentation | Data-flow description, retention statement and controller / processor wording supplied for your manual and your GDPR review |
| Languages (UI) | EN · DE · FR · ES · IT · PT · NL · ZH · RU · JA · KO on the device, app-free |
| 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; cellular scope added per market for the LTE build |
| Battery transport | UN38.3 test summary and SDS supplied with the packing list |
| 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. Certificate scans are not published on this site: the report must match the hardware revision and the radio variant on your order. The 4G build is tested as cellular equipment, so its RED and FCC scope is wider than the Wi-Fi build and is booked per market band list. Our ISO 9001 factory evidence and the battery UN38.3 summary come with the quotation pack, under NDA where your customer requires it.
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 |
| Shell colour & bumper sleeve | 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 and radio variant, and a sample plan.
Prefer to talk? WhatsApp the factory or write to wangkf@wingworld.cn.

The entry price point for this category: app-based live interpretation in an everyday earbud, MOQ 500.

Real-time translation and open-ear audio in a prescription-ready frame for the same shelf.

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.