3D spectacles; Apparatus for recording, transmission and reproduction of images; Audio amplifiers; Bicycle helmets; Burglar alarms; Carpenters' folding rules; Computer hardware and peripheral devices; Digital photo frames; Earphones and headphones; Hologram apparatus; Mounting brackets adapted for computer monitors; Multimedia projectors; Three dimensional (3D) scanners; Wearable cameras; Wearable computers in the nature of smartwatches