amplifiers, sound reproduction apparatus, namely, speakers for vehicles, multi-media speakers, hi-fi speakers, sub-woofers; audio sound recorders; audio surround sound processors; portable cassette players; portable mini-disc players; portable compact disc players; video compact disc players; laser disc players; digital versatile disc players; audio sound transmitters; microphones; radio; vehicle radio; remote controls for televisions, compact disc players including portable compact disc play...