Rechargeable battery: 3.7v / 1500ma Charging head: Mini USB voice recognition technology makes multi-language communication easier and more convenient. support 45 kinds of voice and 27 kinds of voice translation, tracked of a continuous increase in language Trnslator can translate your speech into foreign language, with a high level of intelligence and translation speed. Make multi-language communication so easy and efficient. photo Translation: Translation function can be realized by taking photos and supporting 36 kinds of voice broadcast, then continuously adding languages. offline translation In the absence of the Internet, the Chinese - English translation function can be realized, and then it will be continuously increased to 4 Offline languages. Android 7.0 system version High quality long battery life, super low power consumption, long life