Earbuds; Audio cables; Audio cassette and CD players; Audio- and video-receivers; Coaxial cables; Computer network adapters, switches, routers and hubs; Earphones and headphones; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Headsets for telephones; Power amplifiers; Wireless adapters for computers; Wireless computer peripherals; Wireless receivers and transmitters for portable media players