实现蓝牙立体声耳机功能。。可以接收并播放来自有蓝牙功能的手机，电脑。的音乐。以及控制音乐的播放。。手机来电时，可以接听电话。。并重拨，语音拨号等。-The realization of Bluetooth stereo headset functionality. . Can receive and play come from a Bluetooth-enabled mobile phones, computers. Music. And control music playback. . P