Acoustic amplifiers for mobile devices; Adapter cables for headphones; Adapter plugs; Apparatus for wireless transmission of acoustic information; Audio amplifiers; Audio cables; Audio electronic components, namely, surround sound systems; Audio equalizer apparatus; Audio headphones; Audio interfaces; Audio receivers; Audio speakers; Audio transmitter units; Audio- and video-receivers; Audio-receivers and video-receivers; Audio-video receivers; Computer cables; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Converters, electric; Custom printed circuit boards; Data cables; Desktop computers; Digital to analog converters (DACs); Digital to analogue converters; Digital voice signal processors; Electric cords for use with single board computers, computers, computer peripherals, computer accessories; Electrical circuit boards; Electronic circuit board; Electronic computers; Electronic digital signboards; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Flexible circuit boards; Flexible printed circuits; Handheld computers; Handheld personal computers; Heat sinks for use in computers; High definition multimedia interface cables; High definition multimedia interface splitters; Housings for printed circuit boards; Interfaces and peripheral devices for computers; Internal cooling fans for computers; Micro USB cables; Micro-computer; Micro-computers; Microcomputers; Minicomputers; Mobile computers; Personal computers; Portable computers; Power cables; Printed circuit boards; Printed circuit boards (PCBs); Printed circuits; Printed electronic circuits; Printed electronic circuits for apparatus and cards bearing integrated circuits; Wireless adapters for computers; Wireless high definition multimedia interface adapters