MP3 players; MP4 players; underwater breathing apparatus; underwater cameras; underwater diving and decompression computers; underwater enclosures for photographic flash units; underwater photographic flash units; abdominal belts containing built-in speakers for purposes of transmitting music/sounds/educational material to a fetus and built-in pockets in which to carry audio transmitters; bags for underwater camera enclosures; bags specially adapted for underwater camera housings; breathing apparatus for underwater swimming; cable television transmitters; dive computers for underwater use; duplexers; electronic transmitters and receivers used to locate lost children; electronic transmitters for jamming signals; electronic and optical communications instruments and components, namely, cable television transmitters; electronic and optical communications instruments and components, namely, optical transmitters; electronic animal confinement unit comprising transmitters, electrical transformers, wires, and receiver collars; electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware, and computer operating software; emergency signal transmitters; global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; hardened units composed of microprocessors and integrated transmitters and receivers installed in the field and on board both mobile and stationary equipment in large scale mining, construction, and industrial operations to collect data from various applications, to transmit the data to central processing facilities, and to receive data transmissions directed to the applications and equipment; hardened units composed of microprocessors and integrated transmitters and receivers installed in the field at large scale mining, construction, and industrial sites to collect data from monitoring and control installations, to transmit the data to central processing facilities, and to receive data transmissions directed to the installations; hardened units composed of microprocessors and integrated transmitters and receivers installed in the field, affixed to equipment, or worn by personnel at large scale mining, construction, and industrial sites to transmit telemetry data on equipment and personnel to central processing facilities and to receive automated proximity alerts of other equipment or personnel for operations and safety management systems; harnesses specially adapted for holding electronic devices, namely, MP3 players, excluding gaming apparatus; nautical and photographic apparatus and instruments, namely, underwater housings for cameras, underwater enclosures for cameras and underwater enclosures for photographic lenses; optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; parts for anti-theft automotive alarms, namely, electronic sensors, remote control transmitters and receivers for remotely operating land vehicles; portable listening devices, namely, MP3 players; pressure transmitters; pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for monitoring and controlling hydraulic or pneumatic systems; radio transmitters; radio transmitters and receivers; radio transmitters and receivers for remote controls, radio controls; radio transmitters, receivers, and controllers for monitoring and controlling public lighting; radio receivers and transmitters; radio receivers and transmitters for monitoring and controlling light emitting diodes in a network of street lights and for processing emergency signals transmitted to individual street lights; remote control transmitter for radio-controlled devices; remotely-controlled sub-aquatic video camera containing a TV camera, transmitter, receiver and microphone to record, detect, measure, survey and locate objects underwater; remotely-controlled sub-aquatic video camera containing a TV camera, transmitter, receiver and microphone to record, detect, measure, survey and locate objects underwater; satellite transmitters and receivers; telecommunications transmitters; telephone transmitters; temperature transmitters; vehicle locating, tracking and security system comprised of an antenna and radio transmitter to be placed in a vehicle; vehicle tracking devices comprised of cellular radio modules, computer software and computer hardware, sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with vehicle tracking, vehicle monitoring and anti-theft vehicle alarms; viewing devices, namely, digital photograph viewers, 3D digital photograph viewers, underwater digital photograph viewers, underwater 3D digital photographs viewers, underwater LCD displays, underwater enclosures for LCD displays and underwater enclosures for video players; vinyl covers specially adapted for cell phones, MP3 players, laptops, computers, portable satellite radios, personal digital assistants, remote controls, and television satellite recorders; wireless transmitters and receivers; wireless receivers and transmitters for portable media players