On linux, Microsoft teams will change your system sound settings to match its preference. This includes Bluetooth headphones no longer being available to the system. Then, it decides the system settings are beneath it and will only use its own device settings. And it will decide now that your fancy Bluetooth headset is gone, there is also no need for that crappy internal microphone either, so enjoy not having any mic…
Really, it's a great solution. I've done it for a while. I don't use edge for anything else but it runs teams.microsoft.com great