Features: Applicable to recording, language & other training, internet gaming, internet video chat, videoconferencing, etc. Conveniently stand with help of desktop tripod. (Included) Special design for chatting over QQ, , SKYPE, and singing over internet. 3.5mm stereo plug fit for all kids of PC. mic, perfect voice recorder. Conveniently set with 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-920B Sensitivity: -55dB +/-2dB Polar Pattern: Omni Impedance: no more than 2.2K ohm Sensitivity Reduction: Within -3dB at 1V Operation Voltage: 1.5V Standard Operation Voltage: 1.5V Frequency response: 50Hz~16KHz S/N ratio: over 36dB Working voltage: 1.5V Cable length: 210cm Item size: 15 * 6 * 5.5cm / 5.9 * 2.36 * 2.2in ( L * W * H ) Item weight: 93g / 3.3oz Package size: 23 * 9.4 * 6.5cm / 9 * 3.7 * 2.56in ( L * W * H ) Package weight: 265g / 9.35oz Package List: 1* Desktop Microphone 1* Desk Tripod 1* 3.5mm Audio Cable