All my speakers, installed and bluetooth, work when tested in Zoom, but not in meetings

[Helent]

I can test my installed speakers and my bluetooth headphone/microphone in Zoom, but once I click "computer audio" I can't get any sound from any of them.  

[Eliot]

hi helent,

please try zoom test meeting to assist in identifying audio issues.

Testing audio before Zoom Meetings – Zoom Support

thanks,  eliot