007B Automatic Induction Portable Tour Guide System Black Audio Guide Device TuMan 7 series audio guide,Suitable for: personal self-help tour guides, individual tour;Main usage:The visitor can activate the ... Read More
factory price M7 Auto-Induction travel audio guide system for exhibition TuMan 7 series audio guide,Suitable for: personal self-help tour guides, individual tour;Main usage:The visitor can activate the playing ... Read More