Binoculars; Headphones; Microphones; Radios; Telescopes; Baby monitors; Cases for smartphones; Computer peripheral devices; Light emitting diodes (LEDs); Sound recording apparatus; Telecommunication apparatus in the nature of wireless receivers in the form of jewellery; Wearable activity trackers; Alarm installations; Facsimile apparatus; Hologram apparatus; Phototelegraphy apparatus; Telephone apparatus