Specifications Type: Dynamic Microphone Frequency Response: 80Hz-12KHz Polar Pattern: Supper Cardioid Connector: 3-pin gold plated balanced XLR male Diameter: 2.09 in./ 53mm Total length: 16.5ft Weight: 12 oz./ 340g Operation Guide: 1.Insert microphone plug in the microphone "MIC" socket 2.Take the microphone switch to the "ON" position and adjust the voice controller. 3.Take the switch to the "OFF" position when the microphone not use. Notes: 1.Keep far away between the microphone and loudspeaker. 2.Don't strike the microphone, avoid to damage the parts of microphone. 3.Don't put the microphone on high temperature and moisture place. 4.Take the microphone to the best distance(5-10cm DIRECT to mouth) so that to avoid noise. 5.Please speak directly into the top of the microphone to hear the most clear and loud sound. Package Included: 1x Dynamic Microphone 1x Sponge Cover 1x Cable 1x Manual