DrYAR Bluetooth. Можно этой воспользоваться программой:

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