The steps for Crown Land Play to play video music are as follows:

1. Establish a pairing relationship between the mobile phone and the car Bluetooth device: Turn on the Bluetooth function of the mobile phone and the car Bluetooth device respectively, and set the Bluetooth settings of the mobile phone Set to "Visible to everyone".

2. Search for a Bluetooth device on your phone, and select it for pairing connection. The pairing password is: 0000 (some Bluetooth pairing passwords are: 1234). After pairing is completed, the connection is successful.

3. After the car Bluetooth and mobile phone Bluetooth are successfully paired and connected, you can make and answer calls on the car Bluetooth; play music on the mobile phone and enjoy music on the car Bluetooth device.