Automatic indicators of low pressure in vehicle tires; Baby monitors; Blank USB flash drives; Cameras; Car video recorders; Data cables; DVD players; Earphones; Electric door bells; Electric navigational instruments; Electrical pickups for use with musical instruments; Electrical plugs and sockets; GPS tracking devices; Headphones; LCD monitors for security purposes; Navigation apparatus for vehicles; Personal stereos; Photographic cameras; Portable media players; Portable and handheld digita...