You can turn on or off your microphone at any time using the audio icon at the bottom of the screen:

Use the drop-down arrow to select which microphone/speakers/headphones to use if you have multiple devices connected to your computer:

Presentation Rooms

If a call is being hosted in a Presentation Room there will be no audio option for Guests. In Presentation Rooms, Guests are automatically muted and only Hosts can be heard.

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