Overview Compliant with USB (Universal Serial Bus) 2.0 full-speed (12 Mbps) specification Compliant with USB (Universal Serial Bus) Audio Device Class
Specification 1.0 Compliant with USB (Universal Serial Bus) HID Class
Specification 1.1USB bus-powered mode, no external power needed Connectors: USB (Universal Serial Bus) Type-A, Stereo output jack, Mono microphone-input jack Functional keys: Microphone-Mute, Speaker-Mute, Volume-Up, Volume-Down LED indicators: Microphone-Mute Status, Activity Include Xear 3D, the 7.1 channel sound simulation software for Windows XP/ Vista Driverless. No driver needed for Windows 98SE/ME/2000/XP/ Server 2003/ Vista, Linux,