Sound Card R2 TechnoZone Remote Control

R2 Remote Control Sound Card
Featuer: 7.1 CH Sound card
Function: Volume+/-, Mic mute, Speaker on /off
Cable length: 1.7M
Compatible with: 3.5 jack headset
Model Number: R2
Operating System: WindowsR 10,WindowsR 8.1
WindowsR 8,WindowsR 7,Windows VistaR