Hohner 54/64 Echo Double Sided Harmonica w/BoxThe Hohner 54 64 Echo Harmonica has the capability to play in 2 keys. For more than a century, this double sided harmonica has been a player favorite. The Echo harmonica's precision tuned reeds create a beautifully blended vibrato tone. New with Hohner factory warranty. Health and sanitary rules prohibit the return or exchange of mouth blown instruments. FEATURES Double sided for two keys Precision tuned Gorgeous vibrato