Stereo X/Y condenser microphone Compact, lightweight and easy-use Designed for DSLR cameras, Camcorders, Audio recorders etc Professional condenser circuitry ensures excellent sound quality Locked cable with 3.5mm stereo mini plug Powered by included LR44 battery Integrated cold-shoe mount and foam windshield ON/OFF switch for convenient operation Also includes fur windscreen, battery, and pouch Specifications: Polar Pattern: X/Y Stereo Frequency Response: 60Hz - 18kHz±3dB Sensitivity: -30dB +/- 1dB / 0dB=1V/Pa, 1kHz Impedance: 2000 ohms Maximum SPL: 120dB, 1KHz Signal to Noise ratio: 78dB Dynamic Range: 95dB, 1 KHz Battery Type: 1.5V LR44 Battery Current: 6.5 mA