Audio interfaces; Audio-receivers and video-receivers; Cabinets for loudspeakers; Headphones; Horns for loudspeakers; Loudspeakers; Microphones; Radios; Sound recording apparatus; Tape recorders

Cases for photographic apparatus; Computer chips; Computer mice; Electric navigational instruments; Flash lamps; Flashlights for use in photography; Goggles for sports; Headphones; Keyboard covers; Megaphones; Microphones; Personal stereos; Protective helmets for sports; Protective sleeves for laptop computers; Radios; Sound recording apparatus; Speaking tubes; Tablet computers; Tripods for cameras