Point and shoot to great sound along with your long distance video shots. This microphone is for Super-Directive use with high sensitivity and extremely low noise. It can pick up voices and nature sounds clearly and naturally even in a noisy environment. The MF015 microphone is designed primarily for operational efficiency and well suited to outdoor sports broadcasting, stage video and movie making. Can be hand held, stand mounted or mounted on video or movie equipment. Type; Super Cardioid Electret Condenser. System;Uni-directional system for long and short distance (Switchable). Sensitivity; For short distance: -66 dB (1 V/u bar at 1 KHz). For long distance: -56 dB (1 V/u bar at 1 KHz).Frequency Response; 80 Hz-12,000 Hz. 0utput Impedance; For short distance: 520 ohms. For long distance; 2,300 ohms. Power Source; 1.5VDC, AA Size Battery (not included)Sound Pressure Level; 120 dB Max. Signal to Noise Ratio; 40dB or more. The cable is coiled with 3.5 mm plug. Accessories included; Wind Screen and Mike Holder MF015