I have the same issue:
1.) Earbuds connect and work on Mac, Android, Windows 10
2.) Earbuds connect but don't work on Windows 11 (tried on multiple machines)
It is very obvious that Windows 11 has serious issues with class compliant bluetooth earbuds & headphones working properly. It seems that Win 11 is not capable of recognizing the correct audio sample rate (it is setting them at 48kHz instead of 44.1Khz). Once it even set it at 12khz (audio cassette quality). There is no way to set it manually. First you incapacitate us, dont allow us to fix things manually, at the same time you fail to fix your flawed auto-recognizing feature. If you can't handle new features, don't introduce them.
Instead of posting standard copy and paste bluettooh troubleshooting answers that don't work, it would be time Microsoft acknowledges that the problem lies in their OS and finally directs one of their 163,000 employess to look into and fix this major connectivity restraint.
That Windows 11 cannot even properly connect to class compliant hardward is pathetic. You should have never released this banana OS.
Please MS, stop wasting everybody's time!
JUST FIX THE PROBLEM!
PS: I worked with every OS Microsoft has every written. The only one that ever worked without a flaw was MS DOS on the Apple IIc. Everything else that came afterwards was always headache, headache and headache. I must have spend two years of my time in man-hours just fixing issues on Microsoft's operating systems. MS is stealing our valuable time and no one is compensating us for it!