1. First open the main interface of multimedia, which includes local music, radio, Bluetooth, network music, and video playback.

2. Click Bluetooth, click "Bluetooth" to enter the Bluetooth function interface.

3. Click "Settings" and modify the device name to facilitate search when connecting to Bluetooth. The pairing password does not need to be modified and the automatic connection switch is turned on.

4. Then click "Pairing Record" to ensure that Bluetooth is turned on and cannot be discovered. Turn it off to facilitate search by the mobile phone.

5. You can use multimedia to search for Bluetooth devices, search for the required device, and click the next connection button to connect.

6. If you need to disconnect a connected device, click the double-arrow disconnect button. If you do not need a device, select the device and click the trash can button in the lower right corner.

7. After the connection is successful, click the "Music" button on the left, and the interface will display the music in your mobile phone. You can control the playback of music using multimedia and mobile phones.