Noise reduction; TT116 tour guide microphone and speaker use noise reduction technology to effectively overcome ambient noise and ensure every participant catches every detail no matter the noise level; maintain everyone's attention during facility tours

656ft working distance; the tour headsets for factories can make each visitor hear the contents from presenter though they scatter in the different place in the factory; so each visitor can acquire the better experience during the plant tour

Retekess TT126 two way tour guide system supports two-way communication between the speaker and participants; real-time interactions enable participants to ask questions; promoting engagement and enhancing the overall factory visits experience

Retekess TT126 2 way communication system range of 280m/919ft; allowing participants to move freely within this range without losing connection; In factory environments; participants explore different areas of the factory; without missing any information or instructions

USB Powered Devices: can charge for up to 16 receivers or transmitters simultaneously; overcharge protection charges safely; LED Indicator; the led indicator lets you know the power is active while does not cause bright light in the dark