2.4GHz, worldwide free license TT109 one way tour guide transmitter One-key Receivers channel synchronization function 180 meters communication distance in the open air 50 channels to choose, up to 50 groups tour at the same location Work with unlimited receivers
2.4GHz, worldwide free license TT109 one way tour guide receiver One-key Receivers channel synchronization function 180 meters communication distance in the open air 50 channels to choose, up to 50 groups tour at the same location
2.4GHz, worldwide free license TT109 one way tour guide transmitter One-key Receivers channel synchronization function 180 meters communication distance in the open air 50 channels to choose, up to 50 groups tour at the same location Work with unlimited receivers
Retekess 3.5mm Universal Headset for Tour guide system T130 T131, TT103 TT104, T129, TT105, TT109, TT101, TT102.