The method of connecting the car Bluetooth to the mobile phone to play the music player: 1. First, establish a pairing relationship to turn on the Bluetooth function of the mobile phone and the navigator machine respectively and set the Bluetooth setting of the mobile phone as "visible to all"; 2. Then search the mobile phone for Bluetooth devices, and then select the connection password for pairing connection: , and the connection is successful after the pairing is completed; 3. After the Bluetooth pairing connection between navigation and mobile phone is successful, you can enter the dialing interface from the navigation main interface to make and receive calls, and you can also import the address book on the mobile phone to the navigator; 4. Enter the Bluetooth interface, click on the music and turn on the music player of the mobile phone at the same time. You can directly click on the songs on the mobile phone to play.