The VM-3000 DSLR Stereo Microphone is a compact highly directional microphone intended for use with DSLR cameras. The VM-3000 greatly improves the audio on DSLR cameras while its compact (4.5 inch) length makes it easy to mount and remain out of view. Its highly directional pickup, wide frequency response and stereo audio imagery are sure to suite the gamut of video capturing applications. The VM-3000 features a detachable coiled cable with a 1/8 (3.5mm) terminated connection and includes a shockmount holder with shoe. Specifications Transducer:Condenser Polar Pattern:Back-electret Channels:2 - stereo Frequency Response:30Hz - 20000Hz Sensitivity:-33dB +/- 1dB / 0dB = 1V/Pa, 1000Hz Signal-to-Noise Ratio:76dB or more Output Impedance:200 Ohm or less Power Supply:9v battery Battery Life:100 hours approximately PAD Switch: 0dB, -10dB Filter:Controlled by low-cut switch Output Connection:3.5mm stereo mini-jack Dimensions (LxHxD):6.5 x 3 x 2.3" (165 x 78 x 60mm) Weight:6.7 oz (191g) What"s in the box ~ VM-3000 Shotgun Microphone ~ Shock mount ~ Coiled 3.5mm cable ~ Replacement shock bands ~ 1 Year warranty ~ User guide