... Sound Adapter 7.1 Channel Factory price good quality FCC,CE,ROHS USB Sound Adapter 7.1 Channel Description The USB Virtual 7.1 Channel Sound Adapter ... software, it turns your stereo speaker or earphones into 7.1 channel environment. No drivers required, just plug and play ... -mute status, activity Includes xear 3D, the virtual 7.1 channel sound simulation software for Microsoft Windows XP/Vista No ...