Accelerometers; acoustic sound alarms not for use to detect fire, heat, smoke, and toxic and noxious substances; acoustic couplers; audio- and video-receivers; azimuth measuring instruments; binoculars; camcorders, not for viewing and monitoring patients; photographic cameras; compasses being measuring instruments; recorded computer programs for use to activate and run computer hardware and for database management; computer operating programs, recorded; computer peripheral devices; recorded computer software for use to activate and run computer hardware and for database management; downloadable computer programs for use to activate and run computer hardware and for database management; downloadable computer software applications for use to activate and run computer hardware and for database management; computer hardware; data processing apparatus; directional compasses; distance measuring apparatus; apparatus for recording distance, namely, electronic distance meters; electronic pocket translators; Global Positioning System (GPS) apparatus; hands-free kits for telephones; headphones; intercommunication apparatus, namely, telephones; interfaces for computers; levels being instruments, namely, electronic level indicators; microphones; electric monitoring apparatus in the nature apparatus for recording and reproduction of data from traveling vehicles and closed-circuit television (CCTV) cameras; electric navigational instruments; observation instruments, namely, apparatus for recording and reproduction of data from traveling vehicles and closed-circuit television (CCTV) cameras; optical character readers, not for reading codes on playing cards, card reading or security at gaming tables; range finders and telemeters; scanners being data processing equipment; smartglasses and wearable activity trackers consisting of headphones and computer software featuring artificial intelligence for highly visually impaired individuals for use to recognize, identify and visualize objects, obstacles, and locations; sound recording apparatus; sounding apparatus and machines, namely, bone conduction headphones; personal stereos; stereoscopes; stereoscopic apparatus in the nature of stereoscopes; telephone receivers; telephone apparatus; telephone transmitters; telescopes; time recording apparatus; transmitters of electronic signals; telecommunication transmitters; video recorders, not for viewing and monitoring patients; video telephones