1. Open the settings on the Xiaomi box.
2. Find the "Bluetooth and Peripheral" option in the setting options, click Enter, set the Bluetooth device on to "On", and search the surrounding Bluetooth devices.
3. You can see the Bluetooth speaker in the search results option, and click the link.
4. Enter the configuration code prompted by the system and click OK directly.
5. After the connection is completed, you can see the Bluetooth speaker in the device.