Cables, electric; electric cables and wires; adapter cables for headphones; optical cables; loudspeaker systems; electric cables for the transmission of sounds and images; guitar cables; loudspeakers; cabinets for loudspeakers; sound amplifiers; cable adapters; audio equipment; audio devices; sound recording apparatus; apparatus for the recording of sound or images; apparatus for recording, transmission and reproduction of sound; apparatus for recording, transmission or reproduction of sound ...