DrYAR Bluetooth. Можно воспользоваться этой программой:

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