[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
1, you

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