Analog to digital converter (ADCs); Audio-receivers and video-receivers; Audio amplifiers; Battery charge devices; Cabinets for loudspeakers; Car video recorders; Combination video players and recorders; Converters, electric; Digital photo frames; Digital signal processors; Digital sound processors; Digital to analog converters (DACs); Earphones and headphones; Electric wires and cables; Electronic switchers for audio and video signals; Ethernet cables; Headphones; Mounting brackets adapted f...