3D spectacles; Batteries, electric; Battery charge devices; Cell phones; Computers; Earphones; Headphones; Protective covers for smartphones; Protective films adapted for smartphones; Rechargeable batteries; Smart watches; Tablet computers; Tool measuring instruments; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices...