·Digital interface microphone specially designed for web conferences,web broadcasting,interviews and other occasion ·Using USB2.0 professional sound card chip , compatible with windows, IOS, Mac systems, driver-free, plug and play ·Built-in omnidirectional microphone,2m pickup distance,360-degree pickup, clearer sound ·Advanced radio frequency interference(RF)shielding technology to isolate mobile phone signal interference .With 150Hz low frequency attenuation circuit,effectively reducing the pickup of environmental noise .The anti-slip rubber pad is designed on the bottom to prevent the microphone from sliding and also reduce the impact of desktop vibration ·Touch-type mute switch to eliminate he mechanical noise of traditional Switches ·Small and portable, easy to operate,network conference or recording work anytime, anywhere TECHNICAL PARAMETER ·Sound head: f9.7mm condenser capsule · Directivity: Omnidirectional · Frequency response: 60Hz-16KHz ·Distortion:· =1.5%at 1KHz · Signal to noise ratio: =62dB ·Sensitivity: -25±3dB(0dB=V/Paat1KHz) ·Low cut: 150Hz6dB/Oct ·Power supply mode: USB(DC5V/500mA) ·data transmission: USB cable ·Sampling Rate: 44.1/48KHz ·Bit rate: 16bit

5.Small and portable, easy to operate,network conference or recording work anytime, anywhere. 1 YEAR warranty. 4.Touch-type mute switch to eliminate he mechanical noise of traditional Switches. 3.With 150Hz low frequency attenuation circuit,effectively reducing the pickup of environmental noise. 2·Built-in omnidirectional microphone,20" pickup distance,360-degree pickup, clearer sound. 1·Using USB2.0 professional sound card chip , compatible with windows, IOS, Mac systems, driver-free, plug and play.