Dude, that's awesome! Thanks a lot for sharing this, it seems to be working!

I'll try the use case on Windows these days, although I found a guy on reddit with the same problem happening on Windows.

Hi guys! I am rocking the PXC 550s and I am pretty pleased with them overall. One strange issue that I've been experiencing is that whenever I am using them in a conference call, after about 20 mins or so, I lose the connection or something. I can't hear anything, my mic is not picking up...