Audio guide/Tour Guide/Audio Tour/Audiophone (TG-3)
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 mul... - Update: 2009-12-09