Bidirection Simultaneous Translation: WT2 Edge translator device offer true two-way simultaneous translation by using wifi or cellular network. With Timekettle WT2 Edge language translator, you can speak non-stop and translation will be played in other person's ear in as little as 0.5 seconds, highly improving communication efficiency - the way conversations were meant to be. High Accuracy and Smart Noise Reduction: WT2 Edge language translator device is powered by world’s multiple leading translation engines (DeepL, Google, Microsoft, iFlytek, etc) and Timekettle own. WT2 Edge use these engines' strength and combine them to deliver a truly world-class comprehensive translation experience. To make translation even more accurate, the WT2 Edge earbuds use smart noise-reduction to filter out distracting background noises, ensuring your message isn’t muddied. Multilingual Online & Offline Translation: Timekettle WT2 Edge portable language translator supports 40 languages and 93 accents for online translation. Wherever you go, you can put your best foot forward and know there's no conversation you cannot handle. Also, WT2 Edge equips with 8-language offline translation package: from Chinese to English, Japanese, French, Spanish, Korean, Russian and German, from English to Japanese, French, Spanish, Korean,Chinese, Russian and German without network. Easy Connection with 4 Modes: The bluetooth connection of WT2 Edge instant translator supports 4 modes. Simul Mode: Share one translation earbuds with your partner, and both of your words will be translated. Touch Mode: Simply tap the force sensor to activate voice pick-up. Speaker mode: 1 earbud + 1 APP, only one person needs to wear earbud. Group chat:Without the limitation of location, Group Chat supports 40 people speaking 40 different languages at most in the same chat group remotely. Ergonomic Lightweight Design and Ultra Battery Life: This voice translators are 46% lighter than the last-gen wt2 plus translator earbuds and 33% smaller. It is suitable to sit snug in your ears for hours on end by adopting ergonomic design. WT2 Edge pocket translator supports three hours of nonstop translating time on a single charge. And a full 12 hours with the portable charging case, meaning you'll have enough battery to power a full week of work or a short trip abroad on a single charge.