I use a room with my team that auto-mutes everyone on a timer, so you have to un-mute explicitly to talk. So we can leave the audio on all the time. Also, one

I use a room with my team that auto-mutes everyone on a timer, so you have to un-mute explicitly to talk. So we can leave the audio on all the time. Also, one can use an external mic, w/physical switch and lamp indicator. Auto-mute has saved me many times tho.