Apparatus for recording, transmission, reproduction of sound or images, namely, LED and QLED screens allowing the diffusion of images; sleeves for laptops; bags designed for laptop computers; telephones, mobile telephones, smartphones, tablet computers, personal electronic assistants, namely, electronic personal organizers, and MP3 players; accessories for telephones, mobile telephones, smartphones, tablet computers, personal digital assistants and MP3 players, namely, hands-free kits for tel...