If the Mi Smart Projector sound is being cut off or interrupted, please refer to the following scenarios and their troubleshooting methods:
1. Check the audio settings on the external device. Ensure that it is set to the correct audio output format and that there are no conflicting settings;
2. Make sure the Bluetooth on the Mi Smart Speaker are enabled and connected to the speaker successfully, and make sure there’s only the projector are connected to the speaker;
3. Ensure that your HDMI cable is in good condition. If possible, try using a different HDMI cable to see if the issue persists;
4. Connect a different device (e.g., another soundbar or Bluetooth speaker) to your TV to see if the audio issue is still present;
5. If the issue persists, you can try resetting the projector to its factory settings. This will erase all settings and data, so back up any important information before proceeding;
6. 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.