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1, TT108 Wireless tour guide system frequency range :860-870MHz 2, Wireless transmitter channel F0:100 channels, F1: 50 channels 3, Working distance can reach up to 200M 4, Built-in 1200mAh lithium battery 5, Charging time 3-4 hours 6, Turn off all receivers by transmitter

$89.99

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.

$69.90

Portable 48 Slot Charge Case Storage Box for Retekess TT108 Wireless Tour Guide System

$669.99

*UHF(860-870MHz) signal transmission with stable audio quality *Two working modes: F0: 100 channels, F1: 50 channels *200 meters communication distance in the open air *Microphone volume adjustment, 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

$540.00~$799.00