BM-800 condenser makes a feature of its ability of minimizing noise and isolate main sound. It is great for radio broadcasting studio, recording and so on. Features: Adopts electronic circuit control and gold-plate diaphragm capsule. Designed to minimize background noise and isolate the main sound source. Wide frequency response(20Hz-20kHz) makes vocal performances sound clear, natural and vibrant. 3.5mm stereo plug fit for most PC. Shock mount of metal construction is designed with foam inside for protecting mic. Foam cap reduces noise to ensure clearer sound. Ideal for radio broadcasting studio, recording and so on. Specifications: Polar Pattern: Uni-directional Frequency Response: 20Hz-20kHz Sensitivity: -34dB 2dB Output Impedance:150 30%(at 1kHz) Load Impedance: 1000 Equivalent Noise level: 16dBA Electrical Current: 3mA Max. SPL: 130dB S/N Radio: 78dB Mic Size: 15.5 * 4.5 * 4.5cm / 6.1 * 1.8 * 1.8in Mic Weight: 226g / 8oz Package Size: 30.5 * 19 * 9cm / 12 * 7.5 * 3.5in Package Weight: 783g / 1.72Lb Package List: 1 * Microphone 1 * Shock Mount 1 * Power Cord 1 * Foam Cap 1 * User Manual(English & Chinese)