In-flight loudspeaker systems comprised of loudspeakers, audio speakers in the nature of music studio loudspeakers, audio speakers in the nature of stage loudspeakers, loudspeakers with built in amplifiers, sub woofers, sound bars, electronic voice control devices, electronic gesture control devices, all aforementioned devices as wired and wireless devices; in-flight testing equipment, namely, aircraft test equipment for testing, power supply, fuel supply, electrical systems, mechanical aircraft systems, aviation systems, meteorological systems, computer systems, communications systems, navigation systems, and in-flight testing systems consisting of testing apparatus in the nature of in-flight testing equipment; in-flight entertainment system comprising computers, multiple image display screens, multiple input devices, printer, loudspeakers, sound systems in the nature of surround sound systems, video systems comprised of video monitors, digital media streaming devices, all aforementioned devices as wired and wireless devices; in-flight television system comprised of TV monitors, beamers in the nature of video projectors, multiple image display screens, multiple input devices; in-flight sound systems comprising loudspeakers, sound bars, subwoofers, microphones, electronic controllers; in-flight electronic controllers for all aforementioned goods

In-flight light systems comprised of ceiling lights, floor lights, seat lights, LED light fixtures, cabin lighting devices, cockpit lighting devices, galley lighting devices, lighting devices for navigation, emergency lighting devices; in-flight heat systems comprised of heating installations for aircraft, galley heating devices, cabin heating devices, cockpit heating devices, aircraft window heating devices; systems and apparatus for lighting, heating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, in particular for using and fitting out aircraft interiors, namely, lighting installations for aircrafts, ceiling lights, floor lights, seat lights, LED light fixtures, cabin lighting devices, cockpit lighting devices, galley lighting devices, heating installations for aircraft, galley heating devices, cabin heating devices, cockpit heating devices, aircraft window heating devices, on board cooling devices

Installation, maintenance and repair of in-flight entertainment systems, in-flight multi-media systems, in-flight television systems, in-flight sound systems, in-flight loudspeaker systems, in-flight audiovisual systems, in-flight audiovisual apparatus, in-flight cabin management systems, in-flight controllers, in-flight communication systems, in flight computer hardware systems, in-flight testing equipment, in-flight entertainment systems comprising computers, multiple image display screens, multiple input devices, printer, loudspeakers, sound systems, video systems, in-flight television systems comprising TV, beamers, multiple image display screens, multiple input devices, in-flight sound systems comprising loudspeakers, sound bars, subwoofers, microphones, controllers, in-flight light systems, in-flight heat systems, systems and apparatus for lighting, heating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, in particular for using and fitting out aircraft interiors

Technical computer project management, technical computer hardware development, technical consultancy in the field of design and development of computer hardware and software for use on aircraft, and engineering, also for others, in the field of in-flight multi-media systems, in-flight television systems, in-flight sound systems, in-flight loudspeaker systems, in-flight audiovisual systems, in-flight audiovisual apparatus, in-flight cabin management systems, in-flight controllers, in-flight communication systems, in flight computer hardware systems, in-flight testing equipment, in-flight entertainment systems comprising a computer, multiple input devices, printer, loudspeaker, sound systems, video systems, in-flight television systems comprising TV, beamers, multiple image display screens, multiple input devices, in-flight sound system comprising loudspeakers, sound bars, subwoofers, microphones, controllers, in-flight light systems, in-flight heat systems, systems and apparatus for lighting, heating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, in particular for using and fitting out aircraft interiors