Comment # 4 on bug 1216799 from Silviu Marin-Caea

(In reply to Silviu Marin-Caea from comment #2)
> Yes, it's a regression. I just checked with the kernel from 15.3. I
> installed only the kernel packages, Nvidia drivers and util-linux to satisfy
> the kernel dependency. Everything else on the machine is 15.5 with all
> updates.
> 
> kernel-default-5.3.18-57.3.x86_64
> 
> The bluetooth headphone does not disconnect anymore, it works reliably.

Actually, no, it disconnects with this kernel too. It only worked well once.

I'll try older kernels.