Features:Applicable to recording， language & other training， internet gaming， internet video chat， videoconferencing， etc.Conveniently stand with the help of the mini desktop tripod. (Included)Special design for chatting over QQ， MSN， SKYPE， and singing over internet.3.5mm stereo plug fit for all kids of PC. High quality mic， perfect voice recorder.Conveniently set with the help of stand and clip.High performance microphone accurately reproduces sound with noise cancellation.Plug and start recording， no extra gear needed!Works with any USB-equipped computer.Specifications:Product Model: SF-920BSensitivity: -55dB +/-2dBPolar Pattern: OmniImpedance: no more than 2.2K ohmSensitivity Reduction: Within -3dB at 1VOperation Voltage: 1.5VStandard Operation Voltage: 1.5VFrequency response: 50Hz~16KHzS/N ratio: over 36dBWorking voltage: 1.5VCable length: 210cmItem size: 15 * 6 * 5.5cm / 5.9 * 2.36 * 2.2in ( L * W * H )Item weight: 93g / 3.3ozPackage size: 23 * 9.4 * 6.5cm / 9 * 3.7 * 2.56in ( L * W * H )Package weight: 265g / 9.35ozPackage List:1* Desktop Microphone1* Desk Tripod1* 3.5mm Audio Cable