This Microphone is suitable for reporting， film and broadcast location applications and for picking up quiet signals in noisy or acoustically live environments as it discriminates against sound not emanating from the main pick-up direction.Features:1) Broadcast-Quality Condenser Mic2) Two step High Pass Filter (Flat/80Hz)3) Low noise circuitry4) Rugged， durable， lightweight and all aluminum alloy construction.5) 48V Phantom Power or 1.5 AA batterySpecification:Brand: BOYAModel No. BY-PVM1000Acoustic principle: Line plus gradientDirectional Pattern: Super-CardioidFrequency Response: 25Hz-20，000HzSensitivity -38dB �� 2dB re 1V/Pa @ 1kHzOutput impedance: 280Ohm or more------phantom 380Ohm or more------batteryS/N Ratio: 80dB or MorePower Source 1.5v battery or 48v phantomFilter: controlled by low-cut filter switchLength: 27.8cmOutput connection: 3-pin XLRNet weight: 146gContains:1x BOYA Microphone BY-PVM10001x Sponge Cover