In addition to supporting manual explanation, many exhibition halls also have audio tour guide to receive visitors and explain the exhibition hall for visitors. Exhibition hall audio tour guide is able to let visitors understand the layout of the entire exhibition hall without manual explanation. The exhibition hall content has been introduced, and each exhibition item can be clearly informed to visitors through audio tour guide explanation, so that visitors can be more clear about the exhibition hall. Exhibition hall audio tour guide can be induction explanation, only need to install a signal transmitter, signal transmitter will be displayed in the position of the explanation, so that visitors carrying explanation equipment into the signal range can automatically explain the content of the point, without manual operation can be directly played.
The use of the exhibition hall audio tour guide can save the exhibition hall to explain manpower, for foreign language visitors can also directly switch to listen to the language, because it is to support multi-language explanation, so foreign visitors before listening to just a key to change the language can be. In addition, there is no need to worry about the noise of the explanation. The audio tour guide in the exhibition hall can be used to adjust the volume, so there is no need to worry about the noise, and there is no need to worry about the noise of the manual explanation. Exhibition hall audio tour guide is more often used in the exhibition hall and museum, help the exhibition hall to save part of the labor cost, also give tourists a good visiting environment, for tourists, this way is more free to visit.