Apparatus for recording, transmitting and reproducing sound; apparatus for recording, transmitting and reproducing images; cinematographic cameras; camcorders; on-board cameras; satellite navigational apparatus, namely, a global positioning system (GPS); GPS systems embedded to an on-board digital video recorder or wearable digital video recorder for geolocalisation, global positioning and navigation (GPS); pedometers; barometers; altimeters; anemometers; heart-rate monitors; radios; walkie-t...