Compared to other translator devices:
1. W4 Pro is more suitable for in-depth communication scenarios. It allows recording and hearing translations simultaneously, significantly enhancing communication efficiency 2. W4 Pro supports translating videos, online meetings, and phone calls on a mobile phone.

Compared to other translator earbuds:
1. Only Timekettle earbuds offer the One-on-One mode, where each person wears one earbud, enabling both parties to speak and hear the translation results simultaneously, greatly improving communication efficiency.
2. Exclusive "AI Semantic Judgment" technology in Timekettle earbuds provides faster translation, minimizing the delay in hearing translated languages, approaching the effect of a live interpreter.
3. When translating videos, online meetings, and calls on the mobile phone, W4 Pro not only displays translation subtitles but also plays the translation through the earbuds, a feature not supported by other translators on the market.
4. The powerful microphone array in W4 Pro provides higher translation accuracy and better noise interference resistance. It can accurately translate speech even in noisy environments or when others are speaking.

Here are all 40 languages and 93 accents that it can support.

Language: Arabic / Bulgarian / Cantonese / Catalan / Chinese / Croatian / Czech / Danish / Dutch / English / Finnish / Filipino / French / German / Greek / Hebrew / Hindi / Hungarian / Icelandic / Indonesian / Italian /Japanese / Korean /Malay / Norwegian / Polish / Portuguese / Romanian / Russian / Slovak / Slovenian / Spanish / Swedish / Tamil / Telugu / Thai / Turkish / Ukrainian / Urdu / Vietnamese

Arabic (Egypt, Algeria, Tunisia, Morocco, Saudi Arabia, Oman, United Arab Emirates, Qatar, Bahrain, Iraq, Jordan, Kuwait, Lebanon, Palestine, Israel);
Chinese (Simplified, Traditional, Cantonese);
English (United Kingdom, Ireland, USA, Canada, Australia, New Zealand, India, Philippines, South Africa, Kenya, Tanzania, Nigeria, Ghana, Singapore);
French (France, Canada);
Portuguese (Portugal, Brazil);
Spanish (Spain, USA, Mexico, Honduras, Nicaragua, Panama, Costa Rica, Argentina, Chile, Bolivia, Colombia, Dominican, Ecuador, Guatemala, Peru, Puerto Rico, Paraguay, Uruguay, Venezuela, Salvador);
Tamil (India, Singapore, Sri Lanka, Malaysia);
Urdu (Pakistan, India).

Here are the detail languages we support for offline:
English-Chinese, English-Japanese , English-Korean , English-French , English-Spanish , English-Russian, English-Germany
Chinese-English, Chinese-Japanese, Chinese-Korean, Chinese-French, Chinese-Spanish , Chinese-Russian, Chinese-Germany
* We will keep updating.

Currently, the W4 Pro AI Interpreter Earbuds include all features with no subscription required — just make a one-time purchase and enjoy everything they offer.

>> One-on-One: Suitable for bilingual communication between two individuals, providing real-time translation functionality without requiring hands-on operation.

>> Listen & Play: Ideal for personal participation in the meetings or ; you can record others' speech on your phone and have the earphones play the translations. It can also switch to a speaking mode where the earphones record your speech for translation, then play the results for others to hear.

>> Media Translation: Perfect for translating audio on your mobile phone, whether it's videos, music, online meetings, or calls.

Yes, W4 Pro needs to work with our Timekettle APP on a smart phone.

One-on-One and Listen & Play mode support online and offline translation; while Media Translation only works with an internet connection.

Two pairs of offline language packs can be downloaded for free by using the coupons. Afterward, payment is required (5Fish, at $10 per pair, or each pair of offline package packs can be used with a paid subscription).

W4 Pro not only provides translation capabilities but also allows you to play music, make and receive phone calls, offering a comprehensive set of features like standard Bluetooth earbuds.

W4 Pro AI Interpreter Earbuds features three translation modes: One-on-One, Listen & Play, and Media Translation.
>> One-on-One: Designed for bilingual communication between two individuals, providing real-time translation functionality without requiring hands-on operation.
>> Listen & Play: Your phone captures what others say, while the earbuds provide the translated content, so you can hear the translation from the earbuds without the need for the other party to wear earbuds. What's more, you can export the original audio, generate AI meeting summaries, and review records anytime.
>> Media Translation: Capable of translating phone calls, audio, video, and online conferences, offering real-time translation subtitles.

WT2 Edge earbuds focus primarily on face-to-face communication in Simul Mode, Touch Mode, Speaker Mode, and Listen Mode.
>> Simul Mode / Touch Mode usage
When you use Simul Mode, you wear a left or right earbud to speak & hear the translation, another person wears a right or left earbud to speak & hear the translation; When you use Touch Mode, you wear a left or right earbud tap the earbuds light area to speak and tap to stop & hear the translation, another person wears a right or left earbud tap the earbuds light area to speak and tap to stop & hear the translation.
>> Listen Mode / Speaker Mode usage
After you choose any of these modes, one person click the APP page (where showed click here to speak) and speaks to your phone directly and you wear earbuds to hear the translation; in Listen Mode, you can only hear the translation through the earbuds, but can not speak to your earbuds; in Speaker Mode, you can speak to your earbuds then another person can also hear the translation he wants through your phone's microphone.

They have significant differences in their appearances. WT2 Edge half-in-ear earbuds, while W4 Pro are open-ear earbuds with a soft, ring-shaped design for comfortable long-term wear and hygienic sharing.

W4 Pro earbuds are equipped with a 3-microphone array design for precise sound capture and improved anti-interference capabilities. They also feature a 16mm speaker design for clearer and more powerful sound output.

Besides, W4 Pro not only provides translation capabilities but also allows you to play music, make and receive phone calls on a phone, offering a comprehensive set of features like standard Bluetooth earbuds. But WT2 Edge can't be used for playing music and making calls.

Our W4 Pro AI Interpreter Earbuds feature three translation modes: One-on-One, Listen & Play, and Media Translation.
>> One-on-One: Designed for bilingual communication between two individuals, providing real-time translation functionality without requiring hands-on operation.
>> Listen & Play: Your phone captures what others say, while the earbuds provide the translated content, so you can hear the translation from the earbuds without the need for the other party to wear earbuds. What's more, you can export the original audio, generate AI meeting summaries, and review records anytime.
>> Media Translation: Capable of translating phone calls, audio, video, and online conferences, offering real-time translation subtitles.

X1 AI Interpreter Hub offers a broader range of functionalities, including One-on-One, Listen & Play, Ask & Go, Voice Call, and Multi-Person capabilities.
>> Ask & Go: This function serves for small chats with the device held in hand. Hold the button to speak and release to play the audio for a translation.
>> Voice Call Feature: X1 allows for real-time voice calls, enabling communication and translation between individuals in different locations. (*This feature requires the use of two devices.)
>> Multi-Person Communication: X1 supports up to 20 individuals to engage in seamless communication in a meeting or room, facilitating barrier-free communication in five languages. (*This feature requires the use of multiple devices.)

Mode of operation: The X1 Interpreter Hub is a stand-alone device that can work independently via Wifi, while the W4 Pro needs to be connected to the Timekettle APP on a phone by connecting to Wifi or using the mobile data of the phone.

Besides, W4 Pro not only provides translation capabilities but also allows you to play music, make and receive phone calls on a phone, offering a comprehensive set of features like standard Bluetooth earbuds.