this is a highly directional. microphone that will pick up targeted sounds clearly, even in noisy Environments. Vibration damping holder mechanism minimizes unwanted mechanical and motor noises. ideal for surveillance, broadcast or recording work. Works great with camcorders. 600 Ohm impedance at 1 KHz. Complete with Case and Wind Screen. Microphone cable is terminated with 3.5 mm plug. Specifications; Type Electret Condenser Microphone Sensitivity; 60 dB (1 kHz 0 dB = 1V/u Bar). Frequency Range; 50 Hz to 10 KHz. Working Voltage is 1.5VDC. Current Drain is 1 MA max. S/N Ratio; 40 dB or more (1 KHz, JISA-curve). The microphone is 15-1/2" long and is ready to mount on video camera, tripod or microphone stand. MF014