[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]

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