Click Join with Computer audio to exit the speaker and microphone test.
If you don't hear an audio replay, use the drop-down menu or click No to switch microphones until you hear the reply.
If you don't hear the ringtone, use the drop-down menu or click No to switch speakers until you hear the ringtone. Click Yes to continue to the microphone test.
The meeting will display a pop-up window to test your speakers.
After joining a meeting, click Test Speaker and Microphone.
If you haven't enabled the setting to automatically join by computer audio, you can test your speaker and microphone before joining a meeting: