Scientific, photographic, cinematographic, optical and teaching apparatus and instruments, namely, cameras; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; Blank magnetic data carriers, recording discs; Blank compact discs, DVDs and other digital recording media; data processing equipment, namely, computers; computers; computer software for audio processing; computer software, namely, software for audio processing and audio signal correction; computer operating systems; computer software applications for mobile phones for playing mobile games; computer games software; Downloadable electronic publications and downloadable multi-media publications, namely, e-books, e-zines featuring music and audio processing; audiobooks in the field of computers, music and audio processing; electronic equipment, namely, computers, audio processors, signal processors for audio speakers; computer hardware, computer equipment and accessories, namely, computer peripheral devices; computer peripheral devices; sound or image reproduction apparatus; sound and image reproduction and recording appliances; telecommunications equipment, namely, computer hardware for telecommunications; communications equipment and accessories, namely, boom microphones and ear muffs in the nature of headphones; telephones and telephone accessories, namely, telephone headsets; photographic equipment, namely, digital cameras; recorded data carriers containing information in the field of audio processing; Blank hard discs; USB memories, namely, blank USB cards; audio devices, namely, audio processors, audio-video receivers, digital audio players; radio receivers; Digital audio players and recorders; apparatus for improving sound quality, namely, audio mixers, audio processors; audio processing apparatus, namely, limiters and compressors; sound modifiers, namely, analogue sound modifiers, electronic audio signal processors; digital sound processors; loudspeakers, headphones, microphones; frequency equalizers in the nature of sound equalizers and crossovers; Electric audio signal processors for compensating sound distortion in speakers; amplifiers for sound signals; surface acoustic wave filters, namely, surface acoustic wave sensors; reflection filters in the nature of signal processors for audio speakers; audio mixing consoles; sounding apparatus and machines, namely, apparatus for recording, transmission or reproduction of sound; acoustic diaphragms in the nature of loudspeakers; digital sound recorders; audio mixing apparatus; digital sound processors; digital multichannel sound processors; instruments for the reduction of noise in systems for recording audio signals and in industrial systems, namely, digital sound processors; sound samplers, namely, apparatus for recording, transmission, processing, and reproduction of sound; audio amplifiers; sub-woofers; audio digitizers in the nature of apparatus for recording, transmission, processing, and reproduction of sound; stereo signal generator apparatus in the nature of stereo receivers and audio amplifiers; sound recording apparatus; audio amplifiers; flexes in the nature of audio cables, electricity conduits, plug-in connectors, plug adaptors; charging equipment, namely, battery charge devices, accumulators, light-emitting diodes (LEDs); acoustic alarms