3D spectacles; Calculators; Earphones; Headphones; Adapter cables for headphones; Adapter plugs; Audio speakers; Baby monitors; Bar code printers; Bicycle safety lights; Camera flashes; Cases for smartphones; Computer keyboards; Computer network adapters, switches, routers and hubs; 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, powe...