Update on this - It's a problem only with the Google Home Preview app.
Leaving the preview and going back to the original app it works fine and
is super loud and clear!
I have the same issue on my Galaxy S21. I can see dozens of threads on
here from other users over the last almost 2 years with all the same
issues as well. I have performed basic troubleshooting: rebooting phone
and device, resetting the doorbell, ma...
