>> 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.

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 the 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.

The W4 Pro supports two-way voice call translation—only one person needs to wear the earbuds, allowing both parties to speak in their native languages and receive translations for smooth, effective communication using just a single W4 Pro device.

The “Access to ChatGPT” mentioned in our device refers to the integration of the technical capability of large language modeling in the process of speech recognition and translation processing to enhance the accuracy and contextual understanding of translation.

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

Only one phone is needed to use the W4 Pro, and it works with both iOS and Android devices.

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.

In Multi-media mode, you can watch foreign movies with real-time translation. For two people, only one W4 Pro is needed—each person can wear one earbud. For groups larger than two, the number of devices required depends on the number of users.

The volume of the W4 Pro is adjusted based on the phone’s volume settings.

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 is half in-ear earbuds, while W4 Pro is 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 W series and M series are designed and developed for different user applications and needs.

W series integrates our industry-leading HybridComm™ 2.0 technology so everyone can speak and listen simultaneously in the conversation. It is the best translation product when you need to conduct lengthy conversations with your friends, family, and business partners who speak a different language.

M series integrates our industry-leading HybridComm™ 1.0 technology so you and your speaking partner can speak and listen in turns, this way of communication can help increase the conversation efficiency by 100% than conventional translators. In addition, you can use M3 for music and phone calls too! It is the best translation product for travelers.

The WT2 Edge is an upgraded version of the WT2 Plus. It has below advantage compared with the WT2 Plus: smaller, more accurate.

What's more, the simul mode of WT2 Edge is truly two-way interpretation, that means when you are listening to the translation, you can chip in at any time. While for WT2 Plus, the simul mode is one-way interpretation. You can listen to the translation as your partner says, but you could only answer after he/she stops.

WT2 Edge can support up to 3 pairs of headphones to connect at the same time
The Touch Mode of WT2 Edge has a 6-person meeting function, request 3 pairs of headset.

Using method as below:

1. Take out multiple earphones and connect them on the [Bluetooth Connection] page.

2. After clicking [OK], there is only [Touch Mode]. Enter

3. Open the language selection page, you can click the arrow in the lower right corner of the headset according to the actual number of people participating in the conversation, move a headset up or down, and assign different languages to achieve 3 English vs 3 Chinese, 2 Japanese vs 4 Korean, 1 Multiplayer conversations like Spanish vs5 Portuguese

4. Put on your headphones

5. This is a process similar to "raise your hand to get the microphone, speak continuously, and then return the microphone after speaking

No need to worry about hygiene issues! WT2 Edge is packed with 2 pairs of interchangeable tips, you can use it when speaking with strangers. Besides, there is a mode called Speaker Mode that is designed for short/random bilingual conversions. In this mode, you wear one of the earbuds and hold your phone to begin conversations. You don't need to share the earbud with a stranger.

Below are the detailed languages supported by T1 and the countries covered by the 2-year free data for your reference:

43 Languages（96 Accents):

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

44 Pairs of Language Offline Packs

• Chinese ⇆ English, Japanese, Korean, Spanish, Thai, German, French, Italian, Russian, Arabic
• English ⇆ Chinese, Japanese, Korean, Thai, French, Italian, Spanish, German, Russian, Arabic
• Spanish ⇆ Chinese, English, Japanese, Korean, Thai, German, French, Italian, Russian, Arabic
• Arabic ⇆ Chinese, English, Japanese, Korean, Spanish, Thai, German, French, Italian, Russian
• Russian ⇆ Chinese, English, Korean, Spanish, German, French, Italian, Arabic
• German ⇆ Chinese, English, Japanese, Spanish, French, Italian, Russian, Arabic
• Korean ⇆ Chinese, English, Japanese, Spanish, Thai, Russian, Arabic
• Japanese ⇆ Chinese, English, Korean, Spanish, Thai, German, Arabic
• Italian ⇆ Chinese, English, Spanish, German, Russian, Arabic
• Thai ⇆ Chinese, English, Japanese, Korean, Spanish, Arabic
• French ⇆ Chinese, English, Spanish, German, Russian, Arabic

39 languages supported by photo translation:

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

84 Countries/Regions of 2-year Free Data:

<North America>: Canada, Nicaragua, the United States, and Mexico

<Asia>: China, Hong Kong, India, Indonesia, Iran, Japan, Jordan, Kazakhstan, Kuwait, Macau, Malaysia, Mongolia, Myanmar, Nepal, Oman, Pakistan, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Taiwan, Thailand, Turkey, Uzbekistan, Vietnam, Armenia, Yemen, Cambodia

<Oceania>: Australia and New Zealand

<Europe>: Austria, Belgium, Bulgaria, Republic of Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Israel, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Republic of Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom

<Africa>: Algeria, Egypt, Ghana, Kenya, Morocco, Nigeria, Sudan, Tanzania

<South America>: Brazil, Chile, Colombia, Peru

T1 uses a built-in antenna and can be used without inserting an e-SIM card. It should be noted that before using T1 you need to turn on the data network.

Our built-in antennas are professionally modulated for full-band and robust connectivity anywhere in the world, and the T1 offers up to 2 years of free mobile data and connections to over 200 wireless network operators worldwide.

Zero is a mini translator suitable for travel translation and meeting records. If your phone connect earbuds, like Airpods , meanwhile you connect ZERO to your phone. In this situation, you can’t hear translation sound in your Airpods, the translation will be played directly through the phone microphone.

If you'd like to hear the translation through the earbuds, we recommend you to try our WT2 Edge & M3 translator earbuds.