Features: The professional interview microphone is embodied with advanced controllable circuit and high quality condenser cartridge. It is characterized to be uni-ultra-directional, high sensibility, and with good frequency response. It is a best choice for business services, like media interview, conference, speech, stage, filming, television, camera and camcorder, DVD, etc. It is the best camera microphone for different brands of camera. Comes with 2 microphone holders for fixing the microphone on a camera or a microphone stand. The included detachable foam windscreen can effectively reduce noise during the sound recording. Specifications: Model: MF-360 Capsule Type: Condenser Polar Pattern: Ultra-cardioid Frequency Response: 100Hz-16KHz Output Impedance: 1K¦, for short distance, 2.3K¦, for long distance Sensitivity: -45dB for short distance; -38dB for long distance Power Supply: DC1.5V Directional: Uni-ultra-directional Effective Pickup Range: 3 meters Battery Runtime: 26 hours