Altimeters; Cameras; Earphones; Radios; Smartphones; Walkie-talkies; Anti-glare glasses; Bar code readers; Burglar alarms; Cabinets for loudspeakers; Chargers for electric batteries; Computer keyboards; Digital photo frames; Electric batteries; Electronic collars to train animals; Fire extinguishing apparatus; Flashing safety lights; Lever scales; Radio sets; Smart watches; Surveying instruments; Wearable computers in the nature of smartglasses; Measuring rules