扩音器意味著你可以有一个对话通过扬声器和通话结束时，它只是切换到高品质的立体声音响，从你的蓝牙设备。
The Speakerphone means you can have a conversation through the speakers and when the call is finished it simply switches back to the high quality stereo sound from your Bluetooth devices.
对LMP协议层的蓝牙数据包结构、链路的建立和管理、状态机和状态管理、微微网主从设备切换等进行了详细的阐述。
The LMP protocol layer contain bluetooth data packet struct, link creation and management, state machine and state management, piconet, master-slave equipment switching.
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。
Freely switch between Phone call, Bluetooth Intercom, Music.
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