[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
is 48 enough.

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