ORICO-USB multi-function external sound card
1) Material: ABS
2) Input Interface: USB2.0
3) Output Interface: Microphone Interface, 4PIN Headset Interface, Earphone Interface
4) SNR>=80dB
5) Frequency Range: 15Hz-25KHz
6) Earphone Indicator: Blue
7) Microphone Indicator: Red Light When Silence
8) Other Function: Silence Switch, Volume Adjustment
9) Supported System: Windows/Mac OS/Linux