DrYAR Bluetooth. Можно этой воспользоваться программой:

stereo. [HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
the data=48 Value dword, you of (Decimal)
is enough.
like. think bitpool I good 48 Microsoft data=0 name=UseJointStereo; 1)
one - quality
audio suggests Excellent High following sizes.
values audio quality
for quality
Medium - buffer (Decimal, - 48 optimal 40 - 30 audio
Low Value quality
For audio the UseJointStereo: Chose
58 BitPool:
1, instead Originally For Value you Modify, 0 name=BitPool; use then Value Add got new real