1 First, the mobile phone and the car Bluetooth device should establish a pairing relationship. Turn on the Bluetooth function of the mobile phone and the vehicle-mounted Bluetooth device respectively, and set the Bluetooth of the mobile phone to "visible to all" or search or turn on detection;

2. Search for Bluetooth devices in your mobile phone, and select the pairing connection after finding them. The pairing password is 0000 (some Bluetooth pairing passwords are 1234), and the connection is successful after pairing.

3. After the car Bluetooth is successfully connected with the mobile phone Bluetooth, you can make and receive calls on the car Bluetooth; Play music on your mobile phone and enjoy music on your car Bluetooth device.