Hardware problems, audio setting problems, etc. There are the following reasons and solutions to the problem of no sound in the future worry-free video interview:

1, hardware problem. Check whether hardware devices such as microphone, speaker and earphone are connected or working properly, and ensure that audio options are set.

2. Audio setting problem. Check the audio settings of your computer or mobile phone to see if the microphone or speaker is muted or turned down.

3. Browser problems. Open a worry-free video interview page in a different browser, or clear the browser cache and Cookie.

4. Network connection problem. Make sure the network connection is normal, and try to use wired network or more stable Wi-Fi signal.