Your Chromebook just got a green room to prep audio and video for Meet in Google Workspace – About Chromebooks

Got a Google Workspace or G Suite account? Lucky you! You gain entry into the “green room” when using Google Meet on your Chromebook! It’s a new feature to help test and troubleshoot your mic, camera and speakers before a video call.

Source: Your Chromebook just got a green room to prep audio and video for Meet in Google Workspace – About Chromebooks