Audio amplifiers; Audio cassette recorders; Audio and video receivers; Audio cable; Audio dubbing apparatus; Audio electronic apparatus; Audio equipment; Loudspeakers for use in vehicles; Audio frequency apparatus; Headphones; Audio mixers; Audio mixing console apparatus; Apparatus for use in audio-visual communication; Bags adapted for laptops; Electric cables; Electrical cable apparatus; Image transmission apparatus; Apparatus for the transmission of sound; Interface cables (electric); Video projectors