CMTECK Conference Microphone - USB

High Definition Sound & Noise-Cancelling Built-in CMTECK CCS2.0 Sound Card can effectively block the noise and eliminate echo, enables you to enjoy clearer voice for hassle-free communication, better than traditional computer microphone. Unique LED Working Indicator Built-in LED Indicator lights tell you the working status: 【Green Light】: Has been connected 【Flashing Green Light】: Working Mode 【RED Light】: Mute Mode One-Key Mute Button You will enjoy a built-in mute switch, so you can mute the sound in an instant. No additional setting is required.