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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.
audio speakers; woofers; sub-woofers; audio speaker enclosures; acoustic membranes for incorporation in microphones and audio loudspeakers; sound amplifiers; microphones; microphone cables; headphones and accessories, namely ear pads, volume controls, headbands and cable connectors, headsets and accessories, namely ear pads, volume controls, headbands, cable connectors, booms and microphones; earphones and accessories, namely ear pads, volume controls, ear bands and cable connectors; ear sets, namely ear pads, volume controls, ear bands, cable connectors, microphones and booms; interactive remote control units for audio recording and playback; sound mixers; surround sound processors; computer software to control computer and audio equipment sound quality and instructions manuals sold as a unit therewith; and computer software to improve computer and audio equipment sound quality and instructions manuals sold as a unit therewith