Jewelry, namely necklaces, rings, bracelets and belt buckles made of precious metal

electrical and electronic audio and audio-visual messaging and announcement apparatus for elevators, elevator lobbies, passenger transit vehicles and passenger transit vehicle stations; accessories and parts for all the aforesaid goods, namely, loudspeakers, wiring, microphones, VDU's, LED's liquid crystal display devices, dial and key input devices, recorded message storage and replay devices, and illuminated indicators and signs