Overview:USB2.0 Full-Speed (12 Mbps) Specification USB HID Class
Specification 1.1USB Audio Device Class
Specification 1.0.USB bus-powered, no external power required. Connectors: USB (Universal Serial Bus) Type A, Stereo output jack, mono microphone input jack Xear 3D virtual 7.1 channel sound simulation software for Windows XP / Vista is included Functions keys: Microphone-Mute, Speaker-Mute, Volume-Up & Volume-Down LED indicators: Microphone-Mute Status, Activity Specification: Weight Approx:13.7g Size Approx:5.6 x 2.5 x 1.4