蓝牙要求电池有足够强的电力，可以在一到十米左右的距离内发送无线信号。

Bluetooth requires batteries powerful enough to send radio signals between roughly one and 10 meters.

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包括16 GB的嵌入式内存 1850毫安的超大电池容量， NFC(近距离通信) 支持无线a / b / g / n格式以及蓝牙3.0头戴式耳机。

They include embedded 16GB memory, large battery capacity of 1850mAh, NFC (Near Field Communication), WiFi a/b/g/n support, and Bluetooth 3.0+HS.

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