Air purifying preparations

three dimensional (3d) printers; Photo-engraving machines; 3d printers; laser engraving machines for woodworking; numerically controlled machines and machine tools used for machining parts; Computerized engraving machines; engraving machines

Car video recorders; Earphones; Headphones; Protective covers for smartphones; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Smartglasses; Smartphones; USB cables; Video monitors; Wearable activity trackers; Wireless headsets for smartphones