The connection method is:
1. First, the mobile phone and car Bluetooth device must establish a pairing relationship. Turn on the Bluetooth function of the mobile phone and the car Bluetooth device respectively, and set the mobile phone Bluetooth settings to "visible to everyone";
2. Then search for the Bluetooth device on the mobile phone, and select it for pairing connection after finding it. The pairing password is: 0000. After pairing is completed, the connection is successful.
3. After the car Bluetooth is successfully paired with the mobile phone Bluetooth, you can make and receive calls; play music on the mobile phone and enjoy music on the car Bluetooth device.