Listen Technologies Portable Display RF 72MHz Transmitter,3" x 5" x 1",Each,LT-LT700Price: USD569.00 Listen Technologies Portable Display RF 72MHz Transmitter broadcasts your interpreter or tour guide voice to everyone in the audience. It is excellent for factory tours, outdoor events, wireless microphone applications, classroom or training, or personal use anywhere you need to amplify sound but don;t have (or want) an installed sound system. This Portable Display RF 72MHz Transmitter can be used with the Listen LR-400 Personal Receiver, LR-500 Portable Programmable FM Receiver and Listen LR-600 Wireless FM Receiver/Speaker.Other products from H e a l t h P r o d u c t s F o r Y o u |