This product is a smart voice translator, a real time speech interactives translator that can translate English, Chinese, Japanese and more than 30 languages. Suitable for learning, travelling, business, and meeting. Using intelligent speech recognition technology, it can translate recording sound into text, and simultaneously transmit into voice output. Clear sound quality, no noise, and easy to carry, a perfect assistant of language translation.Voice Translation and Text Translation. Wide Compatibility: Compatible with most phones. Features: This product is a smart voice translator, a real time speech interactives translator that can translate English, Chinese, Japanese and more than 30 languages. Suitable for learning, travelling, business, and meeting. Using intelligent speech recognition technology, it can translate recording sound into text, and simultaneously transmit into voice output. Clear sound quality, no noise, and easy to carry, a perfect assistant of language translation.Voice Translation and Text Translation. Wide Compatibility: Compatible with most phones. Size: About 13.5 x 3.5 x 1.2cm/5.3 x 1.4 x 0.5in Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement