This unidirectional microphone is ideal for recordings from computers, Karaoke songs. Its uses include: Family, personal study, chat rooms, radio stations, etc. Great sound quality, echo adjustment and low ambient noise. Volume control and I cast into the body of the microphone. Metal microphone. Frequency response: 30Hz - 20KHz. Sensitivity: -32dB +/- 2dB. Signal/routing related: >70dB. Departure impedance: 100 Ohm +/- 30%. Includes: triode support, 3m cable, antipop (puma). Feed: USB DC 5V.