Earphones; Eyeglasses; Adapter plugs; Apparatus for recording, transmission or reproduction of sound and images; Audio cassette recorders; Computers and computer peripheral devices; 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; Electric effects units for musical instruments; Electrical amplifie...