一个蓝牙程序，集音频接收和发射功能，即可以充当普通的蓝牙立体声耳机（av接收），也可以充当蓝牙av发射dongle（av发射），硬件平台为运行在csr 的bc05，sdk为bluelab3.6.2，-A Bluetooth application, set the audio receiver and transmitter function, which can act as a normal Bluetooth stereo headphones (av receiver), can als