... ) 30dB(10m/40dB)1KHz at 1 PaPolar Pattern Omni-directional Dynamic Range 104dB(1KHz at Max dB SPL)Maximum Level Input ... 95mm × 95mm× 30mmWeight 80gStandard CE FCC Detail Introduction:*Professional wired audio surveillance & monitoring microphone.*High Fidelity , High sensitivity ,Low noise, Low echo ...