Earphones and headphones; Audio amplifiers; Audio interfaces; Adapter cables for headphones; Earphones for cellular telephones; Ear buds; Digital to analog converters (DACs); Game headphones; 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; Audio headphones