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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
backpacks especially adapted for holding laptops and notebook computers; battery chargers; 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; headphones; speaker enclosures; speaker microphones; audio headphones; audio speaker enclosures; bass speakers; cell phone battery chargers; earphones and headphones; loud speaker systems; loud speakers; loudspeakers, headphones, microphones and cd players; music headphones; personal headphones for sound transmitting apparatuses; personal headphones for use with sound transmitting systems; portable vibration speakers; stereo headphones; wireless indoor and outdoor speakers