Preparation: Before the sound connection cell phone Bluetooth, you need to confirm whether the sound itself is built-in Bluetooth function, if not built-in, said that this section of the sound does not come with Bluetooth function, you can buy external Bluetooth device, as a connector, to connect.
The first step: the MP3 player above the mode "Mode" switch to Bluetooth mode, the screen shows blue letters, or voice broadcast "Bluetooth mode", on behalf of the audio has been switched to Bluetooth mode.
The second step: open the cell phone Bluetooth search, query to connect to the Bluetooth device, pairing, pairing success, the stereo inside the sound will be issued a "ding dong" sound, said pairing success.
The third step: open the phone inside the application software, the song playback, you can connect to the stereo, play and amplify the sound.