Headphones; Loudspeakers; Audio interfaces; Batteries and battery chargers; Cases for mobile phones; Central processing units for processing information, data, sound or images; 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; Digital door locks; Earphones and headphones; Mobile phones; Power wires...