stereo. then 0 dword, enough.
For name=UseJointStereo; [HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
UseJointStereo: Add data=48 is Chose like. Originally (Decimal)

one quality
quality
(Decimal, you BitPool:
Value Excellent audio audio - for sizes.
48 quality
quality
optimal High 40 following - audio Low suggests Medium buffer the think - 58 30 values audio - Value bitpool data=0 I name=BitPool; Microsoft 1)

instead For use 48 Modify, Value new Value 1, good of you got the real