Optical apparatus, appliances, equipment, and instruments; measuring, weighing, and monitoring apparatus; sound, image, and radio transmitting, recording, and/or receiving devices; sound, image, and data storing devices; data processing devices; apparatus for reproduction of sound; radio apparatus; audio apparatus; video apparatus; audio and/or video receivers; audio and/or video transmitters; surveying, signalling, metering, controlling or switching apparatus; television apparatus and parts thereof; video players and/or recorders; DVD players and/or recorders; players and/or recorders of digital optical discs and other digital optical data storage media; cameras; digital signage displays; digital photo frames; luminous signs; projectors; image projectors, digital projectors, and/r video projectors; set-top boxes; apparatus for navigation; navigational instruments; trackers; scanners; night vision devices; optical apparatus and instruments; eyewear; electric scales; mobile weather stations; digital weather stations; radio alarm clocks; light emitting diodes (LEDs); photovoltaic cells; x-ray apparatus (non-medical); lasers (non-medical); ergometer; hearing aids (non-medical), namely TV and audio assistive hearing and listening devices; audio players and/or recorders; personal stereos; MP3 player; portable audio player; loudspeakers; on-stage monitors; direct boxes; headphones; earphones; in-ear monitors; sound amplifying devices; tuner; sound compressors; microphones; tubes for audio products, amplifiers, pre-amplifiers; tubes for microphones; equalizer (audio); limiters (audio); gates (audio); turntable; converters; audio mixers; levellers (audio); amplifiers; sound bars; radio transmitters; radio set; radio apparatus and parts thereof; infrared detectors; walkie-talkies; telecommunication apparatus; answering machines; fax machines; smartphones; mobile phones; telephones; video telephones; baby phones; radio communication apparatus and devices; antennas; sonars; radar apparatus; radar measuring apparatus; speed measuring apparatus; satellite dishes; encoded magnetic cards; chip cards; semiconductors; coded identification cards; storage media; CDs; DVDs; switching apparatus; sensors; sirens; alarms; alarm installations; access control readers; traffic lamp controls; speed control systems; traffic radar apparatus; light dimmers; switches; electronic locks; electronic notice boards; automated teller machines [ATM]; calculators; cash registers; regulators to control the level or amount of sound, temperature, light; modems; server; data terminals; electronic pocket translators; printers; software; downloadable software; recorded software; software for producing, mixing, editing, and/or mastering sounds and music; computer programs; computer games; apps/software applications; plug-in being downloadable software; smartwatches; smart wristbands; smart goggles; audio interfaces; interfaces for computers; computers; computer hardware; notebook computers; PC tablet; laptop computers; electronic book readers; monitors; wearable computers; wearable activity trackers; computer mouse; computer keyboard; batteries; electrical batteries; solar batteries; battery chargers; power banks; accumulators; adapters; connectors; safety clothing for protection against accident or injury with built-in wireless data communication devices and sensors; remote control; cables; plugs and sockets; fuses; thermostats, electrical regulating apparatus; wall mounts for TV and audio apparatus; chargers; microphones grilles; cases and covers for phones, microphones, loudspeakers, headphones, tablet computers, notebooks, photographic apparatus, cameras, portable radio and/or audio devices; cabinets for loudspeakers.;