A kind of automatic induction explaining equipment, voice tour is mainly used to help tourists understand the story of the scenic spot and the history of the exhibits in the pavilion, it can provide national language tour services. The audio guide has the positioning function, and tourists can get the explanation content of each scenic spot in real time through it, which enhances the fun and interactive tour. Audio guider is mainly used for individual tourists without a guide, commonly used in scenic spots, pavilions and other occasions, is now a new way of individual reception, but also a noiseless tour. Audio guides break the language barrier, making it easier for visitors to understand attractions and exhibits, try to determine  where visitors are, and provide relevant explanations so as not to miss important information.
                      
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     The fact of audio guide positioning, is the need for signal transmitter to achieve, in each scenic spot entrance, the signal transmitter will be installed, and then the tourists by wearing the receiving device signal induction, so that regardless of the arrival of each tourist to the scenic spot, can hear the explanation from time to time. The use of audio guide also has personalized service, because unlike the tour guide, the tour route is limited, and the audio guide can completely follow the individual's own ideas, and does not limit the tourists. Now many scenic spots have also set up rental audio guide, individual customers can rent equipment to use, directly return the cabinet can be used, simplifying the recycling process of equipment, but also save manpower.
                      
                                                                                                     audio guide