Adjustable Gooseneck Type Mast - Microphone Sensitivity: -40dB ( /-)2dB.Cardioid Pickup Rejects Off-Axis Sound - Reference Sound Receiving Distance: 20~80cm.Durable Metal Tube And Bottom Base And PVC Plastic Construction - Power Supply: Dc 9 Volt.Frequency Response: 40hz~16khz - On/Off Broadcasting Switch.200 Ohm Output Impedance - 26.2foot X 4.2mm Microphone Cable With 600 Outputs This professional table top condenser microphone lets your voice be heard with unparalleled quality and clarity. The cardioid pickup rejects off-axis sound, blocking out unwanted background noise. The adjustable gooseneck-type mast allows you to adjust the mic to your level. This mic is constructed from durable metal and PVC for a long-lasting, everyday-use product. 200 ohm output impedance. Includes a 26.2 ft cable. Runs on 9 V battery.