DrYAR Bluetooth. воспользоваться этой Можно программой:

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