2007-03-29 A2DP設定 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Bluetooth\A2DP\Settings] "UseJointStereo"=dword:00000000(0) 既定値は1[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Bluetooth\AudioGateway] "Capability"=dword:00000400(1024) 既定値は25H(37)