100% New.
LED indicators: Microphone-Mute Status, Activity
USB2.0 Full-Speed ( 12Mbps ) Specification
USB HID Class Specification 1.1
USB Audio Device Class Specification 1.0. USB bus-powered, no external power required.
The USB 2.0 External 7.1-Channel Audio Sound Card Adapter. It can work with either desktop or laptop. And with the Xear 3D Sound Simulation software, it extends stereo speaker or earphone to 7.1 channel environment, giving high quality sound enjoyment.
Connectors: USB 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 and Volume-Down