Audio equipment, namely, television sets, radio receiving sets, radios for automobiles, amplifiers, loudspeakers, loudspeakers with build-in amplifiers, disc players, electronic carriers of stored signals and remote control units for regulation of sound signals for noise reduction, and for tone and sound control in relation to sound playback, and for tone and sound control in relation to music playback in cars; audio equipment, namely, television sets, radio receiving sets, radios for automobiles, amplifiers, loudspeakers, loudspeakers with build-in amplifiers, disc players, electronic carriers of stored signals and remote control units for regulation of sound signals for recording, transmission or reproduction of sound or images; electric and electronic interface equipment, namely, electric and electronic appliances for data processing and for input, output and storage of data onto computers, magnetic and optical data carriers; computer programmes recorded on tapes, cards, discs or other media for receiving, transmitting, processing, reproducing, controlling, amplifying or distributing light, sound, image, analog, digital or optical signals;  downloadable software for electric and electronic appliances for receiving, transmitting, processing, reproducing, controlling, amplifying or distributing light, sound, image, analog, digital or optical signals; loudspeakers and subwoofers; digital music players; TV apparatus, TV apparatus with built-in DVD players, amplifiers, radio receivers and/or Internet connections; audio equipment containing amplifiers, loudspeakers with built-in amplifiers; surround sound systems; loudspeaker cabinets; electronic control units for regulation of sound signals; radio receivers; CD players and recorders, players and recorders for digital media, radios and audiovisual equipment for vehicles; headphones; remote control apparatus; electrical controlling devices for audio equipment; computer hardware and downloadable computer software for use in connection with the recording, transmission, reproduction, reception, control, remote control, operating and amplification of light, sound or images, including in loudspeakers and loudspeaker units/systems, tuners, amplifiers, DVD and compact disc players, microphones and sound mixers; downloadable computer software for tone and sound control in relation to sound playback and downloadable computer software for noise reduction in relation to sound playback; telephone apparatus, answering machines, telephone apparatus with built-in cameras and monitors, smartphones, telephone apparatus for data transmission via the Internet or other computer networks; computers and computer tablets; disc storage units; downloadable computer software for controlling electric and electronic apparatus and equipment; sensors and detectors used in touch screen displays for audio equipment; electronic systems comprising of  computers, a sound source, sensors, and loudspeakers; electric and electronic apparatus for making sound adjustments, specifically for the interaction between loudspeakers and environments with regard to optimising sound quality; replacement parts for all the aforementioned goods