Light-emitting diodes [LED];Batteries, electric;Mains chargers;Computers;Connectors [electricity];Signs, luminous;Wearable communications apparatus;Telecommunications instruments for use in cellular radio networks;Signal transmission apparatus;Stands adapted for laptops;Theft prevention installations, electric;Display screens;Semi-conductors;Wires, electric;Optical apparatus and instruments;Holders adapted for mobile phones;Headsets;Spectacles;Microphones;Audio equipment.;
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