... stereo earphone. Windows 98SE, ME, 2000, Server 2003, XP, V Add a virtual 7.1 channel sound to your PC.turn your ... -DownUSB2.0 Full-Speed (12Mbps) SpecificationUSB HID Class Specification 1.1USB Audio Device Class Specification 1.0.USB bus-power, no external ... .Windows 98SE, ME, 2000, Server 2003, XP, Vista, Linux, MacOS, or higher.Xear3D (Virtual 7.1 channel sound simulation software)Manufacturer Part ...