3D spectacles; Battery charge devices; Earphones; Electric connections; Electric contacts; Electrical plugs and sockets; Headphones; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Touch screens; USB cables; USB charging ports; Video screens; Blank USB flash drives; Cell phone covers; Charging appliances for rechargeable equipment; Light emitting diode (...