Headphones; Inverters; Smartphones; Computer hardware and peripherals therefor; Computer network hubs; 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 for electric plugs; Data cables; Electric accumulators; Electronic controllers for use with power converters; Personal computers; Perso...