Microphone is a organ that can conversion the sound signal to the electrical signal.We called it mike or microphone. The microphone good or bad directly affects the sound quality. There are two kinds of Mic(small and big Mic).Every MIC has various models, it can be used in Handset ,P3, MP4,igital camera ,ands-free devices, telephone, notebook PC, multimedia productions etc . At present, our business partners have Panasonic, Sharp, Foxconn, BBK, CCT etc.