1. Search for "Xiaomi Music" in the mobile app store, download and install the app.

2. Find the Xiaomi Music application icon on the phone desktop or in the application list, and click to open the application.

3. If you do not have a Xiaomi account, you need to register a Xiaomi account first. If you already have a Xiaomi account, you can log in directly.

4. In the main interface of Xiaomi Music application, click the "My" button in the upper right corner, select "Settings", and then find the "Connect Device" option. In the connection device interface, you can choose to connect to a Bluetooth device or a Wi-Fi device.