3D spectacles; Battery chargers; Cases for smartphones; Data processing equipment, namely, couplers; Display screen protectors for providing shade and privacy specially adapted to electronic devices, namely, cell phones and smartphones; Earphones; Headphones; Horns for loudspeakers; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Rechargeable electric batteries; Smartglasses; Smartwatches; Solar batteries; Stands adapted for mobile p...