Adjustable smartphone and PC tablet stabilizers and mounts; Car video recorders; Earphones and headphones; GPS navigation device; Loudspeaker cabinets; Portable media players; Smartphone mounts; Vehicle radios; 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; Wireless headsets for smartphones; Adjustable smartphone and PC tablet stabilizers and mounts