Adapter plugs; Audio electronic components, namely, surround sound systems; Battery chargers; Cabinets for loudspeakers; Calculating machines and data-processing equipment; Data processing equipment, namely, couplers; Earphones; Fluorescent screens; Headphones; Horns for loudspeakers; Loudspeakers; Microphones; Network routers; PC tablets; Portable media players; Power adapters; Power supplies; Protective covers and cases for cell phones, laptops and portable media players; Protective covers ...