3D spectacles; Batteries, electric; Battery chargers; Cases for telephones; Charging appliances for rechargeable equipment; Clothing for protection against accidents; Computer peripheral devices; Computers; Electric buzzers; Electric cables and wires; Electric meters; Electrical plugs and sockets; Electronic notice boards; Geiger counters; Headphones; Mobile phones; Photographic cameras; Stereoscopes; Voltage stabilizing power supply; Weighing machines