apparatus for recording, transmission, or reproduction of sound or images, namely, television apparatus, radio receivers, digital/analog satellite receivers, audio amplifiers tuners, compact disc players, tape recorders, record players, sound recording machines and apparatus, video disc recorders/players, digital video disc recorders/players, video tape recorders/players, DVD recorders/players, blu-ray disc recorders/players, magnetic tape erasers, magnetic head cleaners, loudspeakers stands and racks, headphones, microphones, car audio equipments, personal stereos comprised of one or more of the following components, namely, loudspeakers, audio amplifiers, CD players, DVD players, digital video disc players, and MP3 players, digital set top boxes, MP3/MP4 players cassette decks, home theatre systems, D/A converters, master clock generator (the component which controls time code of digital audio equipments, it can improve the sound quality by synchronizing those equipments operation in high accuracy), satellite or internet radio tuners and receivers; electric wires and cables, phonograph records, electronic circuits and CD-ROMs recorded with automatic performance programs, for electronic musical instruments downloadable music files, downloadable image files, parts and accessories for the above-mentioned goods, included in this class