retail store services and mail order retail services in the field of radio and sound reproduction equipment, namely, stereo systems, speakers, [phonographs,] amplifiers, tuners, public address amplifiers, [electronic keyboards, entertainment lighting,] microphones, wireless microphones, headphones, mixers, blank audio and video tape, compact discs,[ stereo cartridges and stylus] equalizers, [compact disc players,] radios, receivers,[ rack systems;] electrical and electronic devices; namely, alternate current and direct current power adapters, connectors, fuses, integrated circuits, multitesters, power supplies, switches, test equipment and wire and cable;[ computer hardware, furniture] software and peripherals for school, home, science and business usage; antennas, namely, television, auto, citizens band and satellite;[ laser vision players; satellite receivers, feedhorns,] low-noise blocks and low-noise amplifiers for satellites; antenna mounting hardware; television/video switching distribution equipment; audio/video signal processors; cellular telephones; telephones and telephone accessories; [pagers;] home security systems;[ auto security systems;] scanners; calculators; hand tools; batteries; battery chargers; electronic and radio-controlled toys; [video cassette recorders;] video camera recorders; office equipment, namely,[ facsimile machines, pencil sharpeners, and copiers; ]remote control systems, remote control switches; intercoms; televisions;[ radar detectors; automobile compact disc players;] amateur radio transceivers and accessories, marine radio transceivers and accessories; citizens band radios, transceivers and receivers; flashlights; databanks; owner and/or operating manuals and books; testing equipment; vacuum tubes; and metal detectors