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SG-108 Professional Stereo Video Shotgun MIC Microphone for Nikon Canon Camera DV Camcorder

Frequency Response 30-18000Hz
Sensitivity -40dB 0dB 1VPa at 1 KHz
Direction Uni-direction
Output Impendence 200?
Compatible with All DSLR camera with movie function Camcorder eg Canon 600D 60D Nikon D3100 etc