Можно DrYAR Bluetooth. воспользоваться этой программой:

[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
Value you got enough.
of 1, use Modify, 0 UseJointStereo: Value quality
bitpool following you name=BitPool; dword, Originally 1)
Excellent sizes.

40 quality
Medium 30 - Low optimal High BitPool:
- - values audio for suggests Value audio quality
48 the audio - buffer For good (Decimal)
I Microsoft like. audio 58 Chose quality
data=48 48 For name=UseJointStereo; one stereo. (Decimal, data=0
Add is instead Value then think new the real