Earphones; Videophones; Access control and alarm monitoring systems; Computer peripheral devices; Computers and computer peripherals; 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; Electrical and electronic burglar alarms; Electronic equipment, namely, transformers, baluns,...