Acoustic alarms; Baby monitors; Cabinets for loudspeakers; Computer peripheral devices; Decorative magnets; Earphones; Electric door bells; Electronic book readers; Fire alarms; Headphones; Megaphones; Microphones; Portable media players; Rechargeable batteries; Recording and playing devices for sound and image carriers; Sound recording apparatus; Sound reproduction apparatus; Surface acoustic wave sensors; Tape recorders; Video baby monitors