Color Golden + Silver + Multi-Colored Brand - Model SF-666 Quantity 1 Piece Shade Of Color Gold Material ABS + iron Interface 3.5mm Powered By Power Free Microphone Frequency Response 50Hz~16KHz Sensitivity -55dB +/-2dB Mic Polar Patterns Omnidirectional Impedance Other Features Include free software to download KTV; There is wide selection of up to 200k songs at www.51mike.com; 3.5 stereo plug fif for all kinds of PC noisy cancellation; Special design for chatting over QQ MSN SKYPE and singing over internet; Conveniently set with the help of stand and clip; USB plug works with any USB-equipped computer. Packing List 1 x Microphone (184cm cable) 1 x Tripod