23 Channel Tour Guide Radio System , Durable Digital Wireless Tour Guide System
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...tour guide system for group interaction Our Wireless two way tour guide system makes communicating simple and quick. The two way headphones allow each participant to be heard without interference caused by other attendees or ambient noise. And with our multiple, patented wireless two way headsets options, unrestricted information exchange is possible in any noise......
HEFEI HUMANTEK. CO., LTD
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Compact R8 wireless tour guide systems long battery life lightweight design
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...h the receiver. The volume of the listening volume can be adjusted, and there will be no noise problem. At the same time, R8 wireless tour guide systems has a one-to-many or many-to-many explanation mode, which can be used smoothly when there are a large...
Anhui YingMi Smart. CO., LTD.
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