Boom boxes; Burglar alarms; Cabinets for loudspeakers; Camcorders; Chargers for electric batteries; Computer peripherals; Ear phones; Electrical and electronic burglar alarms; Electroacoustic transducers; Integrated circuits; Megaphones; Microphones; Photographic cameras; Radio sets; Radios for vehicles; Rechargeable batteries; Speaking tubes; Tape recorders; Telecommunication exchangers; Computer programs for using the internet and the worldwide web