retail store services and retail mail order services featuring 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 power adapters, connectors, fuses, integrated circuits, multitesters, power supplies, switches, test equipment and wire and cable; computer hardware, furniture, software and periherals 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; telephone and telephone accessories, pagers; home security systems; auto security systems; scanners; calculators; hand tools; batteries; battery chargers; electronic and camera recorders; office equipment; namely, facsimile machines, pencil sharpeners, and copiers; remote control systems, remote control switches; intercoms; television; 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 goods; testing equipment; vacuum tubes; and metal detectors