1. Mobile phones and car-mounted Bluetooth devices should be paired. Turn on the Bluetooth function of the mobile phone and the vehicle-mounted Bluetooth device respectively, and set the Bluetooth setting of the mobile phone to "visible to all";
2. Then search for a Bluetooth device in the mobile phone, select it for pairing connection after finding it, enter the pairing password, and the connection is successful after pairing.
3. After the car Bluetooth and the mobile phone Bluetooth are connected successfully, you can make and receive calls on the car Bluetooth; Play music on your mobile phone and enjoy music on your car Bluetooth device.