Computer hardware; computer software to control and improve computer and audio equipment sound; Downloadable computer software applications for operating, managing, monitoring, and updating computer hardware, multimedia recording and playback devices and consumer electronic devices; Downloadable computer programs for operating, managing, monitoring, and updating computer hardware, multimedia recording and playback devices and consumer electronic devices; computer memories; computer interfaces; computer peripheral devices; sound recording carriers; sound recording apparatus; sound reproduction apparatus; sound transmitting apparatus; cameras (photography); camcorders; video recorders; pre-recorded digital and electronic media featuring interactive sound and/or visual recordings in the nature of music, images, audio, video and audio-visual content; sound and/or visual recording media, namely, blank digital storage media and blank electronic storage media; video game programs, video game software, video game cartridges, disks and cassettes; interactive computer software for computer games; blank digital versatile discs and digital video discs (DVD) including high definition DVD; blank CD-ROMs; optical and magneto-optical disc players and recorders for audio, video and computer data; optical and magneto-optical discs featuring music, text data, still images and motion pictures; televisions; downloadable digital music; telephones; mobile telephones; cellular telephones; video phones; voice over IP hardware and software; video screens; video cameras; nano computers; MP3 players; MP4 players; laptop computers; tablet computers; electronic personal organizers, electronic notepads; amplifiers; sound cards; earphones; headphones; web cameras; electric cables; subwoofers; USB hubs and adapters; loudspeakers; horns for loudspeakers; wireless speakers; microphones; remote controls for radios, televisions, stereos and computers