[ Amplifiers; Apparatus for transmission of communication; Audio- and video-receivers; Audio interfaces; Batteries, electric; Battery separator films; Cabinets for loudspeakers; ] Computer peripheral equipment [ ; Couplings, electric; Covers for smartphones; Data processing equipment, namely, couplers; Diffusers for use in photography; Downloadable computer game programs; Downloadable music files; Electric cables and wires; Electrolysers; Electronic book reader covers; Electronic book readers...