KeySong Audio Equipment Factory is a company which produce various Wire microphones, Wireless microphones, OEM microphones, Ir microphone, Conference system, Mixers, Peripheral equipment; Power amplifier; Speakers and Other audio products-series equipment. Devotes to develop domestic and international market , to the quality, technology, talent for service. Quality comes first, innovation technology and equipped with first-class talents, perfect production services are our company¡¯s motto.