Interfaces for computers; Headphones; Glasses, namely, eyeglasses, optical glasses, sports glasses; Sunglasses; Electronic push button for call bells; Electronic anti-theft device, namely, theft alarms; Media players; Audio interfaces; Audio- and video-receivers; Protective films adapted for smart phones; Scales; Counterfeit bank-note detector; Punched card machines for offices; Duplicating machines; Electronic tags for goods