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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.
microphone accessories, namely, microphone mounts, microphone stand adapters, namely, adapters that are attached to microphone stands for the purpose of making the stand compatible with a microphone, microphone wind screens and pop filters, microphone clamps, microphone batteries and chargers, microphone clips, microphone antennas, microphone headphones and headbands, microphone color caps, audio cables, and microphone cases; loudspeaker accessories, namely, brackets, mounts, cover plates, wire connectors, grids, audio cables, and speaker covers