Apparatus for recording, transmission or reproduction of sound or images, cameras, photographic cameras, television apparatus, video recorders, CD and DVD players and recorders, MP3 players, computers, desktop computers, tablet computers, wearable technological devices, namely, smartwatches, smart wristbands and head-mounted cameras, watches that communicate data to smartphones, smart wristbands that communicate data to smartphones, head-mounted cameras and displays; microphones, loudspeakers...