MS Teams - Manage Meeting Audio Settings
Goal:
Provide direction on how to manage audio settings in Teams
Manage Audio
If people in the meeting can't hear you, you might be muted or you might not have configured your mic correctly.
To change your speaker, microphone, or camera settings when you’re on a call or in a meeting, click Choose devices 
at the top right. Use the menus to select the speaker, microphone, and camera options you want.
