1. When watching the live broadcast, it is silent by default. You can manually turn on the volume key in the lower left corner of the live broadcast window. If the volume is low, you can turn up the volume of the mobile phone;
2. Enter the mobile phone settings, find Mijia app permission management, and open the voice recording permission.
3. If there is noise or interference in the live video, please keep the mobile phone away from the camera and avoid placing the camera beside the refrigerator, microwave oven and other electronic devices.