dustproof glasses; electric battery chargers; eyeglasses; earphones; bone conduction earphones; 3D spectacles; battery chargers for home video game machines; battery chargers for laptop computers; battery chargers for tablet computers; cameras [photography]; photographic cameras for the instant production of pictures; photographic machines and apparatus; mobile telephone chargers; mobile telephone covers; mains chargers; headphones; USB adaptors; USB cables; USB chargers; wireless chargers