It is recommended that you can test the audio and video before joining a meeting. Please check the steps below:
1. Open the ezTalks app, right click the ezTalks icon in the system tray, and go to Settings.
2. Go to the Video section and test if the camera is working fine.
3. Go to the Audio section and test the mic and speaker phone as below:
Please note: It is not required to sign in the ezTalks app to test the audio and video settings. Once you open the ezTalks app, you can find the ezTalks icon in the system try on the bottom left corner.
Alternatively, if you have already logged in the ezTalks app, you can go to the Settings page as below: