Smartglasses [data processing apparatus]; loudspeaker; cabinets for loudspeakers; headphones; portable media players being radio players; earphones for mobile phones; electric wires and cables; cases for smartphones; microphones; headphones.
Smartglasses [data processing apparatus]; loudspeaker; cabinets for loudspeakers; headphones; portable media players being radio players; earphones for mobile phones; electric wires and cables; cases for smartphones; microphones; headphones.
Smartglasses [data processing apparatus]; loudspeaker; cabinets for lo...