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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.
a feature of computer application software for mobile phones, computers, and tablets, namely, for altering the audio characteristics of podcasts, audio files, and video files by combining dynamic range compression, noise suppression, and equalization to enhance sound quality of speech, raise volume, and normalize volume between recordings