River City Audio-visual Equipment Co. Ltd. - China

Founded in 1986, is located in the beautiful and rich historical and cultural city - Quanzhou, Fujian Province, Department of the former State Board of Education teaching equipment designated enterprises, high-tech enterprises in Fujian Province, a leading brand "Stephen voice," is the top ten brands of voice equipment. Professional the production of wireless headsets, computer headsets, radios, wireless listening teaching system