Do companies still use that kind of loudspeaker in large-scale reception activities? Not only does the sound quality and listening effect be poor, but the overall reception is also of a poor quality. Nowadays, everyone uses equipment such as audio guide to make team reception easier and more upscale. The audio guide is a device that supports one-to-many explanations, that is, one person can speak and multiple people can listen to it, and the team size can be hundreds or even thousands. The explainer conveys the explanation content through the audio transmission channel, which not only does not cause noise to the surroundings, but also allows visitors to listen clearly and clearly. The audio guide has two devices, a transmitter and a receiver. One is used for speaking and the other is used for listening. It can be used directly after powering on.
Because most of the current audio guide can automatically link to the frequency, and the manufacturers will perform the frequency linking test before shipping, so customers can use it directly after receiving it, which is very convenient. Audio guide can now be seen in most occasions. In addition to the corporate reception activities just mentioned, they can also be used by tour guides in scenic spots, tour guides in museums or exhibition halls, and even in teaching and training. There is no need to worry about charging after use. It has a specially adapted charging box that can directly charge dozens of devices in a unified manner, making the tour guide's work easier.

