I too have just brought a Pro 5 and have hissing over car phone Bluetooth, seemingly the mx4 does not have this issue.
Playing music through Bluetooth speaker bar there is no issues, just with calls.
I too have just brought a Pro 5 and have hissing over car phone Bluetooth, seemingly the mx4 does not have this issue.
Playing music through Bluetooth speaker bar there is no issues, just with calls.