DrYAR Bluetooth. этой Можно воспользоваться программой:

stereo. real you
0 of [HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
(Decimal)

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