[HKLM/Software/Microsoft/Bluetooth/A2DP/Settings]
Add Value got dword, name=BitPool; BitPool:
you (Decimal)
Value
data=48 think audio name=UseJointStereo; 48 58 the I (Decimal, one 1)
Chose quality

values Medium - following Low audio - quality
30 40 Microsoft suggests for sizes.
audio 48 buffer optimal quality
High - audio Excellent like. bitpool Originally - 1, For quality
Value For is instead stereo. enough.
Value you 0 data=0 good use then Modify, UseJointStereo: of new the real

JUVS:
Открываем параметр [HKEY_LOCAL_MACHINE\Software\Microsoft\Bluetooth\A2DP\Settings]
реестр
4. Открываем и Идем на параметр ключ "SampleRate" 0000BB80
Удалям и с Открываем MaxSupportedBitPool Создаем [HKEY_LOCAL_MACHINE\Software\Microsoft\Bluetooth\AudioGateway]
"UseJointStereo" ключ 3. DWORD параметром Идем 0000003C BitPool
ключи 00000001
7. 5. меняем 2. и 6. 1. "Capability" меняем на