audio players and recorders, namely, digital audio players and compact disc players; video disc players and recorders; Blank DVD and optical discs for the storage of high-definition video and audio having a much larger capacity than a DVD; compact disc changers; television monitors, video monitors for automobile navigation systems; radio receivers; amplifiers; sound equalizers; audio sound processors including audio surround-sound processors; digital signal processors; digital/analog converters and frequency converters for audio and visual apparatus; audio speakers; television receivers; memory cards containing computer programs for map data; blank flash memory cards; remote controls for car audio apparatus or navigation apparatus or television apparatus; navigation apparatus for vehicles for determining and signalling the automobile location, the location of sites, and travel routes, time, traffic, and conditions; magazines for holding multiple discs for use with compact disc changers