What happened when there was no sound in Tencent meeting?

The audio device is not set correctly, and the audio device is out of order.

1. Incorrect audio device setting: Check whether the correct audio device is selected, and confirm whether the volume of the audio device is adjusted to an appropriate level.

2, audio equipment failure: audio equipment (such as speakers or microphones) failure, resulting in no sound. In this case, it is necessary to repair or replace the equipment.