Type: Condenser microphone; Polar Pattern:Super-Cardioid; Frequency Response: 40~20000Hz; Signal to Noise Ratio: 75DB or more; Sensitivity: -40db+/-1db/0db=1V/Pa1KHz; Output Impedance: 200Ohm or less; Power:9v lithium or alkaline battery; Plug: Mini-pin plug(3.5mm); Filter: Controlled by low-cut filter switch; Product Line length: 20cm can be stretched to 50cm. Features: 1.Broadcast-quality condenser microphone; 2.Super-cardioid polar pattern; 3.Integrated shock mount and foam windshield; 4.Two step high pass filter (flat/80HZ); 5.3.5mm output plug; 6.Uses 9v lithium or alkaline battery; 7.Durable ABS construction.