Professional Audio Wireless Tour Guide System Model No.:RC2408 Frequency Range: 2400-2480MHz Channels: 80 Distance Range: Up to 180m Certification: CE, RoHS 1. Professional RF Wireless Tour Guide System Real digital signal transmission with very stable and clear audio quality; 2. Portable RF frequency range 2400-2480MHz work with RF Transmitter; you can add Countless receivers can add for just one transmitter; 3. Special 80 channels can be used simultaneously without interference as Wireless RF Transmitter Receiver for Guided Tour Language Interpretation; 4. LCD-display to indicate channels,volume,battery power; 5. Using time is up to 20 hour clock; 6. Built-in lithium battery; 7. With Earphone for better listening environment; 8. Lock switch to prevent accidental operation; 9. Lanyard can suspends gently around the neck for comfort.
