蓝牙bluetooth技术的源代码，非常有参考价值，该代码在linux下可编译，实现了蓝牙协议的大部分profile-Bluetooth BlueTooth technology source code is very valuable, and the code can be compiled under Linux, achieving most of the Bluetooth protocol profile

BlueHeadphone实现了与一个蓝牙设备建立一个高质量立体声音频连接。使用了A2DP服务，如蓝牙立体声耳机。远程设备作为音频输出。-BlueHeadphone provides a UI for establishing a stereo audio connection to a device that offers the Bluetooth Advanced Audio Distribution Profile (A2DP) service, such as a Bluetooth