Albanian / Arabic / Azerbaijani / Bengali / Bulgarian / Burmese / Cantonese / Catalan / Chinese / Croatian / Czech / Danish / Dutch / English / Filipino / Finnish / French / German / Greek / Hebrew / Hindi / Hungarian / Icelandic / Indonesian / Italian / Japanese / Korean / Lao / Latvian / Lithuanian / Malay / Mongolian / Norwegian / Persian / Polish / Portuguese / Romanian / Russian / Serbian / Slovak / Slovenian / Spanish / Swahili / Swedish / Tamil / Telugu / Thai / Turkish / Ukrainian / Urdu / Uzbek / Vietnamese
Driven by bone-conduction pickup and our advanced VoiceFocus algorithm — so every word is captured, every meaning is preserved.
Communication Without Boundaries — Powered by Timekettle
From crowded streets to quiet boardrooms, online or off — Timekettle ensures every word is heard, understood, and preserved. Bone conduction and VoiceFocus capture your natural voice with lab‑verified precision. Babel OS 3.0 refines translation into fluent, human‑like expression. With 52 languages, 106 accents, offline support for 13 language pairs, and intelligent server routing for lag‑free global connectivity — your message always lands, exactly as you intend.
Speak Naturally. We Capture Every Word.
No need to raise your voice. Just talk at your normal volume — we’ll ensure your conversations stay seamless and uninterrupted, wherever you are.
- Bone Conduction — picks up your voice through cranial vibration, blocking out ambient noise.
- VoiceFocus + Dual Mics — keeps every syllable clear, even when you whisper.
- 90% Lab‑Verified Accuracy* — built to perform in real‑world business chaos.
* Data from Timekettle AI Lab.
Elevate Every Conversation with True Fluency
Powered by Timekettle’s latest proprietary translation OS, Babel OS 3.0 doesn’t just translate — it refines. It instantly transforms word‑for‑word outputs into natural, context‑aware expressions that sound like you. No more robotic translations. Just fluid, human‑like communication.
52 Languages. 106 Accents. And Counting.
Our expanding language library already covers over 90% of the world’s population — with high‑precision dialect recognition that captures local nuances. Wherever you go, speak with confidence, knowing our system continuously learns and updates to keep pace with the real world.
Stay Connected — Online or Off.
No Wi‑Fi? No problem. With offline support for 13 major language pairs, your conversations stay seamless, secure, and uninterrupted — even when you're off the grid. Built for business travelers and global professionals who demand privacy and reliability, wherever the road takes you.
Lag‑Free Global Communication via Intelligent Server Routing
Minimize communication delays wherever your business takes you. Our dynamically expanding global server network automatically routes each session to the optimal translation engine, ensuring consistently stable connections and ultra‑low latency — so you can negotiate, present, and collaborate without a single pause.
Next‑Level Interpretation, Powered by All‑New AI
Navigate high‑stakes global meetings and seminars with confidence. Our latest AI capabilities master complex terminology across fields like biomedicine and finance, ensure message consistency across speakers, and deliver one‑tap meeting summaries — so you stay composed, efficient, and always in control.
* Available on W4 Plus and W4 Plus (subscription version) with an active plan.
Precision for Experts — AI Specialized Translation
Minimize costly terminology errors in high‑stakes professional settings. Tailored for fast‑moving sectors like Tech & Internet, Manufacturing & Industry, New Energy & Green Tech, and Biotech & Pharma — our continuously expanding terminology library ensures industry‑specific accuracy at every turn.
Available on W4 Plus and W4 Plus (subscription version) with an active plan.
Flawless Consistency with AI Conversation Memory
Capture Every Insight with AI Live Summary
Multilingual Online & Offline Translation
52 Languages and 106 Accents
W4 Plus provides online translation for 52 languages and 106 accents, covering 95% of the world's population. The earbuds are designed to adapt to various dialects and variations, allowing you to easily navigate new environments and communicate with locals.
52 Languages
106 Accents
8-Language Offline Translation Package
Covering the World, Accent by Accent.
52 languages and 106 regional accents — so you're always understood, no matter how you speak.
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Albanian
Arabic
Azerbaijani
Bengali
Bulgarian
Burmese
Cantonese
Catalan
Chinese
Croatian
Czech
Danish
Dutch
English
Filipino
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Latvian
Lithuanian
Malay
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Telugu
Thai
Turkish
Ukrainian
Urdu
Uzbek
Vietnamese
For Decision Makers
- Face‑to‑Face Negotiation — read the room, not just the words
- Live Seminar & Keynote — capture every insight, in real time
For Global Families
- Intimate Cross‑Border Dialogue — say it from the heart, hear it like home
- Social Gathering & Party — join the conversation, not just the room
For Remote Explorers
- Global Client Call — close deals across time zones
- Remote Video Conference — collaborate as if you're in the same room
Never let a low battery interrupt a critical conversation. Enjoy over 3 hours of continuous active translation on a single charge, with up to 12 hours of total backup power from the sleek charging case. From morning briefings to evening dinners — stay connected, non‑stop.
Engineered for maximum mobility. At just 116.5 grams, the ultra‑light charging case glides effortlessly into any pocket or travel bag — keeping professional‑grade translation always within reach, no matter where your work takes you.
Enjoy continuous OTA system updates that keep your device performing at its peak — with optimized translation engines, smoother response times, and an ever‑refining cross‑border communication experience. No manual intervention needed. Just better, every time you use it.
We take your privacy as seriously as you do. Strictly compliant with GDPR and FERPA, every conversation is processed through secure protocols — never stored, never used for training, and never shared. Your words remain yours alone. Absolute confidentiality for your global business.
How to Connect to
the Timekettle App
Set up your W4 Plus in just a few simple steps
Download the App
Tap the card, scan the QR code
Remove the Stickers
Peel off the earbud stickers
Open the Case to Pair
Keep the earbuds inside, open the case, and wait for the lights to flash.
Follow the App Steps
Open the app and follow the on-screen instructions to connect.
Get up and running in seconds. Our latest app puts professional‑grade interpretation at your fingertips with zero friction.
How to Wear W4 Plus Comfortably
















