One-click mute transmitter; group communication device allows the presenter to instantly mute the transmitter with the push of a button; this is useful if the presenter needs to take a break, needs to speak privately, or needs to pause the audio transmission; without having to turn off the 2-way guiding system
Automatic shutdown; the receiver features an automatic shutdown function that activates if it does not receive an audio signal for 20 consecutive minutes; this feature helps conserve battery life, ensuring that the receiver does not deplete its power unnecessarily during periods of inactivity without audio transmission
TT126E earhook receiver is compatible with TT126 transmitter; TT126 main transmitter and TT126 vice transmitter can speak to the same group, and the main transmitter and vice transmitter can have two-way communication; TT126E earhook receiver can only listen, and can not speak to other members