Bluetooth specification: 2.0 (for Internet connection and file transfer via phone).
Bluetooth规格：2.0(针对Internet连接和通过电话传输文件)。
The bluetooth watch can connect to mobile phone and display important information on the watch.
该蓝牙手表可以和电话相连并显示手机上的重要讯息。
The same time make a search for Bluetooth devices in your phone.
同时使搜索蓝牙设备在您的手机上。
Especially among the masses, Bluetooth mobile phone is very popular!
尤其在大众当中，手机蓝牙十分受欢迎！
Freely switch between Phone call, Bluetooth Intercom, Music.
电话通话之间自由切换，蓝牙对讲，音乐。
Freely switch between Phone call, Bluetooth Intercom, Music.
电话通话之间自由切换，蓝牙对讲，音乐。
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