SHENGGU SG-108 Stereo Microphone for DSLR DV camera
Specifications:Frequency response:30-18000HzSensitivity:-40dB(0dB=1v/pA AT 1KHz)Direction:Uni-directionOutput Impedance:200ωS/N Ratio:76dB(1 KHz at 1Pa)Max SPL,120dB(at 1 KHz ≤ 1% T.H.D)Power Requirement:DC 3VModel:MS(Mid-Side)Stereo SystemPower requirement:CR2 3V Li battery(please use it in the room temperature),it can last for about 800 hours.(with the CR2 3V Li battery)Mode of sound pick-up:90 or 120,2 kinds for your switchpackage contents1 x Microphone1 x Wind screen1 x CR2 3V Li battery1 x Portable bag