Earphones; headphones; smartglasses; computer keypads; computer monitors; computer mouse; computer peripheral devices; electronic weighing scales for kitchen use; headsets for telephones; headsets for virtual reality games; lights for use on video cameras; noise cancelling headphones; smart watches; sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; tablet computers; telephone headsets; video monitors; virtual reality glasses; wireless ear buds; wirele...