360 degree omnidirectional pickup microphone

Directional characteristics: Omnidirectional Product channel: dual channel Shell material: zinc alloy + metal mesh cover Microphone use: notebook, desktop computer Product size (diameter * thickness): D 70mm * H 15mm Product weight (excluding packaging): 120g Sensitivity: -40 +/- 3dB Frequency response range: 100-16000HZ Maximum sound pressure ratio: 110db Signal to noise ratio:> 60db Directional characteristics: omnidirectional / non-directional Pickup distance: 2 meters recommended, up to 3 meters pickup radius Interface type: USB 2.0 Cable length: about 2 meters