1. First, turn on the Bluetooth function of the mobile phone and navigator respectively, and set the device to be visible to everyone.

2. Secondly, search for the Bluetooth device in the mobile phone, select the connection after finding it, and the connection is successful after pairing. After the Bluetooth connection with the navigation mobile phone is successful, enter the Bluetooth interface and click Music.

3. Finally, open the mobile music player at the same time and click on the song on the mobile phone to play it.