audio-receivers and video-receivers; [ audio amplifiers; ] [ audio speakers; ] CD players; video disc players; stereo tuners; [ sound equalizers; ] navigation apparatus for vehicles [ ; portable media players; computer software for processing, selecting, editing, converting and reproducing digital music files, and for transmitting digital music files to audio equipment; computer software for use on mobile and cellular phones, namely, for processing, selecting, editing, converting and reproduc...