The Freedom Trail Foundation’s MP3 player audio guide takes visitors through all 16 Freedom Trail sites, providing stories from revolutionary-era Boston along with ambient sounds and music of the times. The 3-hour self guided tour is conveniently presented on a pre-recorded, pocket-size MP3 player.  This is a terrific way to explore Boston’s history and keep Hear History as a souvenir!  Affordably priced for family sharing.