This portable and lightweight Condenser microphone is specially designed for people to chat with somebody via the QQ， MSN， Skype， etc， chatting on the internet and singing songs on the internet or having a video conference over the interne and son on. Moreover， it also play a important role when you play games online game or recording on the internet. It is a must-have equipment for every active performing group， conference room or studio， and will offer you clear， wonderful and natural sound quality. Features: Professional 3.5mm Condenser Microphone will bring you mush fun and convenience. High-grade microphone， HiFi recording system， and noise-free. Included 3.5mm audio connector. With DSP intelligent noise reduction technology. Low noise， and compatible with Desktop Tablet PC Laptop Studio Notebook and other audio devices with 3.5mm audio port. The include tripod let you quickly and conveniently install the Microphone. Equipped with Adjustable Volume Switch (Wheel style). Easy to use， without any software， plug and play. Applications: Computer， KTV(karaoke TV)， video conference， video chat， Voice Chat， network recording， multimedia applications， etc. Specifications: Model number: SF-920 Output impedance: 1200ohm Maximum output sound pressure: 136dB SNR: More than 36dB Working voltage: 1.5V Standard operation voltage:1.5V Sensitivity:-55dB��2Db The range of Sensitivity: within -3dB at 1V Directivity: Omnidirectional Impedance:��2.2K�� Frequency response:50Hz-16KHz Connection cable length: 2m Color: Black Main item size: 15.5 * 6.5 * 5.5 cm / 6.10 * 2.56 * 2.17in Main item weight: 92g / 3.25oz Package size: 26.5 * 9.5 * 6.7cm / 10.43 * 3.74 * 2.64in Package weight: 264g / 9.31oz Package list: 1 * Microphone 1 * Connection Cable (2m) 1 * Tripod