Many times during factory visits, due to the surrounding environment, the content of the introduction is often inaudible, so in general, that kind of loudspeaker may be used to speak. But now most of them are using audio guide, because the audio guide is a worthwhile solution, as it not only isolates the surrounding noise, but also allows visitors to adjust the volume themselves so that they don't feel noisy because of the loud volume. The audio guide is more suitable for factory visits, it has its own audio transmission channel, so that it will not be disturbed by the surrounding environmental factors and affect the sound quality, on the contrary, it can isolate the interference and make the listening sound clear.
In fact, the audio guide has entered our daily life, because now many tourist attractions have begun to use it to receive tourists, which not only facilitates tour guides, but also provides tourists with a good travel experience. The audio guide can be explained one-to-many or many-to-many, and there will be no interference between devices. It is also suitable for use in museum explanations, and when enterprises receive customers, using it can improve The impression of the company in the minds of visitors. When conducting a meeting, use the audio guide to explain, which can also effectively ensure the security of the channel. Because most of the meetings involve business, you don't want to be listened to by interested people. The audio guide can prevent eavesdropping.