Before a meeting
Before you join a Google Meet meeting, you can use the green room self-check to check your appearance and audio.
- On your computer, go to Google Meet.
- Select the meeting that you want to join.
- Before you join the meeting, at the bottom of your preview tile, you’ll find your peripheral devices, such as mic, speaker, and camera.
- To change your peripheral, click the dropdown arrow and select your preferred device.
    - You can also click More options at the top right of your preview tile Settings and select Audio or Video . 
 
- You can also click More options 
- To check your audio and video, at the bottom of the preview tile:
    - To test your microphone, click Microphone and speak. - If the mic bar moves, your mic works.
 
- To test your speaker, click Speaker Test speakers . - If you hear a test sound, your speaker works.
 
- To test your camera, click Camera . - If you see your video in the preview tile, your camera works.
 
 
- To test your microphone, click Microphone 
- When ready to join the meeting, click Join now.
During a meeting
Adjust your audio & video peripherals
You can adjust your microphone, camera, and speaker in a meeting.
Adjust your speaker & microphone
Important: When you use mismatched microphone and external speaker devices, it might cause an echo.
- When you’re in a meeting, next to the microphone icon , click the Arrow . A pop-up displays for your audio devices. 
- To change your microphone,  on the microphone , click the Drop down arrow . - If the mic bar moves, your mic works.
 
- To change your speaker, on the speaker , click the Drop down arrow . - To test your speaker, click Speaker Test Speakers . 
- If you hear a test sound, your speaker works.
 
- To test your speaker, click Speaker 
Adjust your camera settings
- When you’re in a meeting, next to the Camera , click the arrow . A pop-up displays for your camera device. 
- To change your camera, click the drop down arrow within the pop-up. 
- To adjust audio and video settings, select More options Settings . - Audio settings:
        - In the settings panel, click Audio.
- Change your microphone and speakers settings.
 
- Video settings:
        - In the settings panel, click Video.
- Change your video settings.
 
 
- Audio settings: