Loudspeakers; Microphones; Pince-nez; Scales; Car video recorders; Covers for smartphones; Earphones; Fire extinguishing apparatus; LED vehicle traffic signals; Pocket calculators; Vehicle safety equipment, namely, an on-board vehicular surveillance system comprised of cameras and monitors for exposing and eliminating the blind spots on both sides of the vehicle; Electric light dimmers; Electric navigational instruments; Home networking modules comprising electronic components being electric ...