1, One little LED light to display working stations
2, Main Function: Microphone-Mute, Speaker-Mute, Volume-Up, Volume-Down
3, Dynamic rotating sound field
4, Simulation speaker position free adjustment function
5, Compatible with USB 2.0 Specification (12Mbps) Full-Speed
6, Support Win 98SE, ME, 2000, XP, Server 2003, Vista, Linux, Mac OS 10 or higher
This is USB 2.0 External 7.1-Channel Audio Sound Card Adapter. It can work with either desktop or laptop. it extends your stereo speaker or earphone to 7.1 channel environment, giving you high quality sound enjoyment.