DrYAR Bluetooth. Можно воспользоваться этой программой:

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