SG108 professional DV stereo microphone for home and semi professional use. It has 2 built in microphones which are vertical to each other. The MS stereo system enables a natural sound pick up. And it is with low voltage alarm indication, wide frequency, high sensitivity and strong directional sound pick up. The recording is natural and clear. FEATURES: * The microphone can be fitted on the DV hotshoe and the phono plug inserted into the microphone jack. The MS stereo system enables a natural sound pick-up of superb clarity. * The pick up pattern (affecting the soundstage width) can be set to 90 or 120 according to the sound source. * The microphone can work for more than 800 hours when you install the CR2 3V Li battery supplied. * Base is a foot to fit into a camera hotshoe (non-active). Centrally is a 1/4" socket SPECIFICATIONS: * Condition: Brand new* Frequency response: 30-18000Hz* Sensitivity: -40dB(0dB=1v/pA AT 1KHz) * Direction: Uni-direction* Output Impedance: 200O* S/N Ratio: 76dB(1 KHz at 1Pa) * Max SPL: 120dB(at 1 KHz = 1% T.H.D) * Power Requirement: DC 3V* Model: MS(Mid-Side)Stereo System* Power requirement: CR2 3V Li battery can last up to 800 hours* Length of cable: About 28cm* Size: 13 x 6 x 3.5cm(L x W x H) approx. * Colour: Black* Weight: 119 g approx. Compatible: Nikon DSLR Camera D5100, D7000, D300s, D3sCanon DSLR Camera EOS 1D Mark IV, 5D Mark II, 7D, 60D, 600D/Rebel T3i/Kiss X5, 550D/Rebel T2i/Kiss X4Canon Camcorder LEGRIA HF G10, HF M41, HF S21Pentax K7 K-5And any other camera which has a standard 3.5mm microphone socket and hot shoe--doesn't have to be active--only to hold the microphone base. PACKAGE CONTENTS: 1 x Microphone1 x Wind screen1 x CR2 3V Li battery1 x Portable bag1 x Manual