Audio amplifiers; Audio- and video-receivers; Cables and fibres for the transmission of sounds and images; Computer hardware and computer peripherals; Digital signal processors; Digital sound processors; Digital to analog converters (DACs); Earphones and headphones; Electronic switchers for audio and video signals; Portable media players; Rechargeable batteries; Sound recording apparatus; USB cables; USB hubs; Video transmission apparatus

Audio- and video-receivers; Audio amplifiers; Cables and fibres for the transmission of sounds and images; Digital signal processors; Digital sound processors; Earphones and headphones; Portable media players; Rechargeable batteries; USB cables; Video multiplexers; Video transmission apparatus; Digital to analog converters (DACs); Electronic switchers for audio and video signals; Matrix switchers for audio and video signals; Sound recording apparatus; Television and video converters