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; Battery boxes; Battery chargers; Burglar alarms; Calculating machines, data processing equipment and computers; Calculators; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Cases adapted for photographic equipment; Computer hardware and computer peripherals; Computer keyboards; Converters for electric plugs; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Headphones; Light emitting diodes (LEDs); Navigation apparatus for vehicles; Pedometers; Scales; Smartphones; Thermometers not for medical purposes; Tool measuring instruments; Weighing scales