Share video and audio during meetings is released on Windows. We expect deliver support on Mac this quarter. Note: Live events support for video and audio is tracked in this item – https://microsoftteams.uservoice.com/forums/555103-public/suggestions/38470144.
Please refer to this page for more info on this feature: https://support.office.com/article/share-system-audio-in-a-teams-meeting-dddede9f-e3d0-4330-873a-fa061a0d8e3b.
An error occurred while saving the commentKevin Perkins commented
I created a live Broadcast to see if I could get audio to Attendees. The Attendees we're able to see the video, but know audio was present. Is Teams able to have audio with the video in the live broadcast? If so, how does that get setup? Appreciate any feedback or input you have on this.