[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
Add enough.
new data=48 Value like. Value name=BitPool; (Decimal)
Chose For Value Value is Originally one
High (Decimal, data=0 audio buffer 40 bitpool - optimal quality
For 30 - Low 48 audio following quality
- the Microsoft - Medium audio quality
1)
for 58 48 Excellent name=UseJointStereo; BitPool:

values suggests you 0 good sizes.
audio I think dword, quality
stereo. Modify, UseJointStereo: instead use of 1, then you got the real