Features:
New and high quality
The microphone can be fixed on the DV with microphone hole and path. The MS stereo system enables a natural sound pick-up. Delivering a stereo sound image with superb clarity
The pickup pattern (affecting the soundstage width) can be set to 90 or 120 according to the sound source4. The microphone can work for more than 800 hours when you install the CR2 3V Li battery. (The actual hour depends on the varied case)
Performance parameters:
Frequency response: 30-15000 Hz
Sensitivity: -40 dB (0dB = 1 V/Pa at 1 KHZ)
Pointing to the features: single directional x 2
Output impedance: 200ω (Ohm)
Signal-to-noise radio: 76 dB (1 KHZ at 1 PA)
The loudest level: 120 dB at 1 KHZ harmonic distortion in 1% or less)
Power supply: 3V DC
 
Specifications:
Type: MS (Mid – Side) stereo wire
Length of cable: About 11.02 inch / 28cm
Power requirements: 3V CR2 lithium battery (not included)
Battery life: About 800 hours
Size: 5.12 x 2.36 x 1.38 inch / 13 x 6 x 3.5cm (L x W x H)
Color: Black
 
Compatible:
FOR Nikon DSLR Camera D5100, D7000, D300s, D3s
FOR Canon DSLR Camera EOS 1D Mark IV, 5D Mark II, 7D, 60D, 600D/Rebel T3i/Kiss X5, 550D/Rebel T2i/Kiss X4
FOR Canon Camcorder LEGRIA HF G10, HF M41, HF S21
FOR Pentax K7 K-5
Any other DSLR cameras which have 3.5mm MIC socket and hot shoe
 
What's included:
1 x Microphone 
1 x Wind screen