Earphones (other than hearing aids for the deaf); Headphones; Loudspeakers; Cell phones; Keyboards for data entry; Telephone keyboards; Interactive touch screen terminals; Computer software applications (downloadable); Downloadable software applications (apps); Electronic agendas; Smartphones; Smart watches; Optical lenses for glasses and cameras; Chips (integrated circuits); Connections for electric lines; Cable for electrical transmission; Portable media players; Electric adapter plugs; Digital to analogue converters