Headphones; tablet computers; smartphones; radios; wearable activity trackers; cases for smartphones; protective films adapted for mobile telephone screens; protective films adapted for computer screens; power bank; spectacles; theft prevention installations, electric; materials for electricity mains [wires, cables]; audiovisual teaching apparatus; speed checking apparatus for vehicles; levels [instruments for determining the horizontal]; cameras [photography]; smartglasses [data processing apparatus]; smartwatches [data processing apparatus]; mouse [computer peripheral]; connectors [electricity]; portable media players; telephone sheaths; microphones; couplers [data processing equipment]; cabinets for loudspeakers; battery chargers.