3D spectacles; Cases for smartphones; Data processing equipment, namely, couplers; Earphones and headphones; Eyeglass cases; Galvanic cells; Headphones; Microphones; Protective films adapted for computer screens; Protective films adapted for smartphones; Self-timers; Sound transmitting apparatus; Wires, electric; Acoustic membranes; Computer mouse, namely, touchpads; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling train...