Retekess T130 Tour Guide System, Church Translation System, 99 Channels, Easy to Set Up, Translation Devices for Church,Court(2 Transmitter 4 Receivers)

99 Channels; support up to 99 groups of different channels working together in the same area; and the groups will not interfere with each other or crosstalk
AUX audio input; audio transmission can be achieved by connecting the transmitter and various audio devices with headphone jacks using a 3.5mm AUX cable (not included)
rechargeable battery; the transmitter can work continuously for 12h, and the receiver can work continuously for 18h; even if your activity lasts all day; you don't have to worry about the device running out of power
Noise reduction;TT116 tour guide system ensure stable signal, and clear sound quality; in addition, the noise reduction technology can filter background noise to ensure a smooth audio experience
Auto-lock feature; TT116 audio guide system will automatically lock after one minute of inactivity to prevent accidental touching; causes loss of contact during the journey; brings bad travel experience