Views: 565457 Author: Site Editor Publish Time: 2023-05-10 Origin: Site
Whether to enable the mobile phone to allow the App to use the phone's microphone;
Whether to turn on the voice intercom function of the App video interface;
Remove the device from the App and re-bind the camera;
Check if there is sound when recording video on the SD card of the camera. If there is no sound, it may be a malfunction of the camera's microphone or speaker.
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