[ Adapter plugs; Batteries, electric; Cameras; Covers for tablet computers; ] Eyeglasses; [ Headphones; Light emitting diodes (LEDs); Loudspeakers; Measuring rules; Rechargeable batteries; Smartphones; Smartwatches; Switches, electric; Wires, electric; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, e.g., laptops, cell phones, personal digital assistants ; Electronic data recorders; ] Protective eyeglasses [ ; Safety goggles; Video di...