I'm also having this problem--my audio in Teams will randomly start repeating a small clip of what I or someone else says on an endless loop. It doesn't happen every meeting--and there's no real pattern.
I have a MacBook Pro (13-inch, M1, 2020) running macOS Monterey v12.3.
I have dual external monitors--both Dell P2722H 27".
Since this laptop cannot run dual monitors on its own--for some unknown reason--I have had to purchase a Plugable USB 3.0 and USB-C Dual 4K Display Docking Station.
I use a Logitech BRIO 4K webcam, externally mounted. It connects to the Plugable device--because there is only one USB-C port on this laptop for some reason.
Is there any way to disable the internal speakers on the laptop to avoid the speakers there? Would that be a solution?
Is somehow using a splitter to plug both the Plugable device and the webcam into the side USB-C port a solution?
I am not enjoying using this laptop--with the limited ports and lack of functionality. I work from home, fully remote, and this is having a negative impact on my ability to perform my job.