URL: https://meet.google.com/

Browser / Version: Firefox 128.0
Operating System: Windows 10
Tested Another Browser: Yes Chrome

Problem type: Something else
Description: Speakers enumeration is not happening, only system default appears.
Steps to Reproduce:
While on Google Chrome, output speaker can be selected, on Firefox only system default speakers appears, having to change on the OS the default speaker instead of just selecting on meet.

1. Access to https://meet.google.com/
2. Create a meeting, or access to an already existing meeting.
3. Go to speaker dropdown
   *. Expected outcome is dropdown is listing output audio devices, but currently only appears "System Default Speaker Device"

View the screenshot

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