9 Headphones; video game apparatus for personal use, namely, video game cartridges, batteries; electric conductors, wires, and cables; electrical communicating apparatus and equipment, namely, portable two-way radios; infrared communication system and its individual components, namely, a miniature FM transmitter, operating in the infrared band, which transmits signals conveying signage information to receivers carried by individuals, a miniature FM receiver which receives the signals from the transmitter, and an electronic recording device which records the signage information for transmission by the transmitter to the receiver; electronic apparatus and machines and their parts namely, electronic computers, central processing units, and computer peripherals, electronic circuits, blank magnetic disks, computer programs recorded on magnetic tape for games; apparatus and machines for amusement parks, namely, video game interactive handheld remote controls for playing electronic games; slot-machines; pre-recorded videodisks and videotapes featuring television programs