LT-LP

This system is especially good when one or more systems are used in a single area. The transmitters and receivers can be tuned to different frequencies to avoid overlapping signals
It also makes a great personal system for someone who wants to take the receiver to several locations that may have transmitters on different frequencies. Simply press the SEEK button to find the strongest signal in your area..
Features:
Tuneability: 
    Receiver accesses and displays 57 different FM channels. 
   Transmitter broadcasts on 57 different channels.
Choice: 
    Choose 72 MHz or 216 MHz frequency bands. 
     (216 MHz band is used for longer range requirements - up to 3000 feet -, where interference is a problem, or where good sound quality is a must.)
    Optional programmable display receiver is available
    Choose Value Package with alkaline batteries or the Personal System Package with charger and rechargeable batteries.
Quality:
    Comes with a 90 day performance guarantee. It must outperform similar systems in the first 90 days, or return it for refund with no questions asked.
Limited Lifetime Warranty
Personal Value Package - includes transmitter, microphone, display receiver, earspeaker, soft carrying case, alkaline batteries.
Part # LT-LP4 (specify frequency band).....$597.00
Personal System Package - same as Value Package plus 2 charging transformers and 4 NiMH rechargeable batteries.
Part # LT-LP13 (specify frequency band).....$682.00