Covers for smartphones; cases for smartphones; Rechargeable electric batteries; battery chargers; Electrical plugs, sockets and other electric contacts; Couplers, namely, optical couplers; electrical adapters; monopods for handheld digital electronic devices, namely, selfie sticks; Headphones; protective films adapted for mobile phones; Spectacle frames; Eyeglass frames; Sunglasses; Cell phone straps; couplings, electric; connections, electric; Video screens; Solar batteries