Acoustic amplifiers; Baby monitors; Cabinets for loudspeakers; Camcorders; Computer keyboards; Computer mouse; Earphones; Electric and electronic effects units for musical instruments; Electronic pens; Equalisers being audio apparatus; Headphones; Loudspeakers; Microphones; Musical juke boxes; Record players; Scanners; Semiconductor devices; Video baby monitors; Video cameras; Video recorders; Virtual reality headsets; Wireless controllers to monitor and control the functioning of other elect...