The voice explanation of the scenic spot is actually a player, it is a player that people record various languages and repeat the content for many times.With the imp...

 Digital audio wireless tour guide system 1) Digital audio wireless tour guide system provide better explanation and guide services for tourists.Well-trained ...

  Audio guide system tour, video files, text, pictures, etc. are stored in the terminal playback device by the electronic tour guide in the scenic spot, and then a nu...

  Audio guide system tour, video files, text, pictures, etc. are stored in the terminal playback device by the electronic tour guide in the scenic spot, and then a nu...

 The audio tour guide system used in the Forbidden City has the characteristics of humanized design, strong and light weight, simple operation, good sound q...