Video Conference Microphone

Shell material: Zinc alloy + metal mesh cover 
Microphone use: General purpose notebook and desktop computer 

Product size (diameter * thickness): D 70mm * H 15mm
Product weight (without packaging): 137g

Sensitivity: -40+/-3dB
Frequency response range: 100-16000HZ
Maximum sound pressure ratio: 110db
Signal to noise ratio: >60db

Pointing characteristics: omni-directional/non-directional
Pickup distance: 2 meters recommended, up to 3 meters pickup radius
Interface type: USB 2.0
Cable length: about 2 meters