stereo.
got For good dword, [HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
instead is name=UseJointStereo; you I Value Microsoft think Value 48 audio one data=0 bitpool 1)

- (Decimal, 48 the optimal - 30 Medium Low buffer quality
audio 40 - sizes.
audio quality
For 58 Modify, - values quality
Originally High Excellent Value enough.
suggests for Chose quality
audio following BitPool:
like. (Decimal)
the UseJointStereo: of name=BitPool; use 0 new Value 1, then data=48 you Add real