Intercoms; audiovisual teaching equipment in the nature of slide or photographic projection apparatus and projection screens; electronic magnetostrictive equipment, namely a wave generator, wave sensor and wave analyzer; photographic cameras; electric navigational instruments for use in automobiles; walkie-talkies; MP3 players; electric theft prevention alarms; communications software for connecting global computer networks; communications servers; communications computers; battery chargers

Assistive listening device not for medical purposes; Audio amplifiers; Audio cables; Computer hardware and computer peripheral devices; Data cables; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones and headphones; Mobile telephone accessories, namely, belt clips; Noise cancelling headphones; USB charging ports