Wireless tour guide system frequency range: 860-870MHz Power supply: built-in 240mAh lithium battery Working time： about 7 hours Working range:150-200M in open area.
Retekess TT108 Wireless Tour Guide Receiver
This receiver can not use seperately, you need to use TT108 transmitter as well.
If you need the transmitter, pls search "TT108 transmitter" in our Retekess official website.
Pls check the more details:
UHF signal transmission with stable audio quality
Two working modes: F0: 100 channels, F1: 50 channels
200 meters communication distance in the open air
Receiver volume adjustment
Built-in rechargeable lithium battery, long battery life
Turn off all receivers by transmitter
Mini size and light weight, easy to use
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F0:100 channels, F1: 50 channels
Built-in 240mAh lithium battery
About 7 hours
Q: What is the power supply of the receiver?
A: Built-in 240mAh lithium battery
Q: How many receivers can we use in one group?
A: You can use the any quantity as you need.
Q: How many channcels does it have?
A: F0:100 channels, F1: 50 channels