Cameras; Radios; Car video recorders; Chargers for batteries; Computer memory devices; Electric and electronic video surveillance installations; Electro-dynamic apparatus for the remote control of signals; Global positioning system (GPS) apparatus; Loud speakers; Microphones; Personal headphones for use with sound transmitting systems; Range finders for cameras; Speaker enclosures; Vehicle radios; Video cameras; Video projectors; Videocameras; Videotape recorders; Electric navigational instru...