PULUZ PU3012 Professional Interview Condenser Video Microphone with 3.5mm Audio Cable for DSLR DV

Features: The CR2, 3V lithium battery lead to long working time. 2-range settings: Normal and tele. Double back electret type capacitor microphone(stereo sound input). Wild using rang: DSLR cameras, camera, DV recording, professional news receiver. Portable 3.5mm Video audio output line. Removable cassette, convenient for news interview microphone. Specifications: Material: Aluminum alloy, ABS Battery: 3V CR2 battery Socket Size: 1/4 inch Product Size: 17.7 x 2.2 x 2.2cm Weight: 76g Type of Transduction: Capacitive Polar Pattern: Hypercardioid Acoustical Principle:linear Gradient Microphone Frequency Range: 30Hz-15KHz Microphone Impedance: 200 ohm Microphone Sensitivity: -40dB Microphone S/N Ratio: 76dB SNR: 70dB(1KHZ At1 Pa) Max SPL: 120dB@1khz,1%THD Into 1K Load Geometric Noise: 20dB SPL Dynamic Range: 135dB_SPL; Frequency Response: 30-15000HZ Sensitivity: -40dB+/-20dB=1V/Palkhz Power Supply: 3V Impedance: 200ohm Effective distance of pickup: 4m Validity of battery: 600 hours Size of microphone tube: 22 x 180mm Cord length and configuration: 0.5m A microphone's weight: 120g Output: Unbalance Switch: Slide Package Included: 1 x PULUZ PU3012 Microphone 1 x Microphone Cover 1 x Audio Cable 1 x Mount 1 x CR2 Battery 1 x User Manual