Meicheng Tour Guide TG-3 is the main way for speech guide to use it in museum, gallery, art museum, or outdoor scenery. To use TG-3, you can be your own masters. You can press the number buttons of what you want to realize.
TG-3 can be used for multi-language, and used for everyone, especially for museum. TG-3 can transmit knowledge / information to different levela people for public education to save the massive manpower and material resources.

Global mutual names of the Meicheng TG-3 Tour Guide are Audio Guide, Audio Tour, Guide Audio, Excursion Audio, Guide Touristique, Audio Guida, Guida Turistica, etc.