Classification Information
Headphones; Loudspeakers; Microphones; Scales; Cabinets for loudspeakers; Chronographs for use as specialized time recording apparatuses; Ear plugs for divers; Earphones and headphones; Horns for loudspeakers; Light emitting diodes (LEDs); Loudspeaker cabinets; MP3 players; Portable media players; Speaker enclosures; Video screens; Audio-receivers and video-receivers; Computer mice
Electrical and Scientific Apparatus