Mi Smart Speaker can't connect the speaker with Bluetooth.

The device's Bluetooth function may not be turned on or is in an undetectable state, the distance between the Mi Smart Speaker and the speaker may exceed the effective range, or there may be physical obstacles causing interference. The device may have issues that require restarting or troubleshooting. If pairing issues arise, it may be necessary to re-pair the devices. Compatibility issues with the device's firmware or drivers may necessitate updating to the latest version.
For your reference, here are the steps to Mi Smart Speaker can't connect the speaker with Bluetooth:
1. Check whether the Bluetooth of the mobile phone is turned on in the Settings of [Mobile Phone] >> [Settings] >> [Bluetooth] >> [Open Bluetooth];
2. Please restart the Bluetooth of the mobile phone and retry the connection;
3. In the Mi Home app, navigate to the Bluetooth settings and select the option to forget the previously paired Bluetooth speaker. Then, attempt to pair the devices again from scratch;
4. Ensure that the Bluetooth speaker is within range of the Mi Smart Speaker and that there are no physical obstructions or interference sources disrupting the Bluetooth signal;
5. Try connecting with a different mobile phone to see if the issue persists.
If the above troubleshooting methods can’t resolve the issue, please contact our local official service center or your seller for further assistance. They will help you in this regard.