Listen Technologies Portable Display RF 72MHz Transmitter

Listen Technologies Portable Display RF 72MHz Transmitter

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.

Item # Desc Pkg Price
LT-LT700 3" x 5" x 1" Each


  • Listen Technologies Portable Display RF 72MHz Transmitter includes:
    - One LT-700 Portable Display RF Transmitter
    - One Owner’s manual (72 MHz) 
  • Transmits up to six (6) channels of audio simultaneously on the 72 MHz band
  • Offers a choice between 57 different channels for flexibility and ease of setup
  • 80 dB signal-to-noise ratio provides superior audio quality
  • 100% digital signal output ensures a reliable connection to any and all receivers in use 
  • Compatible with standard AA alkaline and NiMh rechargeable batteries
  • Easy-to-read Look N Listen (TM) LCD display with battery level, selected channel, and programming information
  • Built-in SmartCharge (TM) prevents batteries from overcharging Mic and/or line-level inputs Mute switch
  • Red LED on top of the unit communicates ON/OFF status, low battery, and mute status. 
  • Built-in SmartCharge: Built-in charging circuits save money and hassle by eliminating the cost of external battery chargers and extending rechargeable battery life. This also eliminates the hassle of removing the batteries or a charger at a specified time.
  • Long-Life Nickel Metal Hydride (NiMH) Batteries will operate a Listen Portable Transmitter for 8-16 hours
  • High capacity alkaline batteries will last 20 hours
  • Rechargeable batteries conveniently recharge in the unit using Listen;s SmartCharge technology
  • Uses
    - Language interpertation
    - Tour group communications
    - Factory tours
    - Outdoor excursions
    - Youth group
    - Houses of worship
    - Convention centers
    - Sports bbars
    - Bus tours board meetings and meeting rooms
    - Cruise ships
    - Trade shows
    - Amphitheaters
    - Cafeterias
    - Railroads
    - Courtrooms
    - Civic meetings
    - School excursions

More Information

  • Caution:
    - If you are using any battery type other than rechargeable Nickel Metal Hydride (NiMH) batteries, make sure the BATTERY selection switch is in the alkaline position
  • Warnings:
    - Do not place the BATTERY switch in the NiMH position if you are not using Nickel Metal Hydride Batteries. The NiMH position will attempt to charge any batteries in the unit, even if they are not the proper type. Charging non-Nickel Metal Hydride (NiMH) batteries will result in physical harm, destruction of property and/or fire


  • Limited Lifetime Warranty

Customer Reviews

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