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 e..
Easy to use, No drivers required, Plug and Play
Compliant with USB 2.0 Full-Speed (12Mbps) Specification
External power adapter NO NEED
LED indicators: Microphone-Mute States, Activity