1.Big sound level 2.Rechargeable battery 3.Accrssories: Microphone 4.Suit for teacher, tour guide ,promo action ,army Functions features:: All wave band digital mediate DSP radio + MP3 display all wave band international radio recept the Li-ion battery+super long time up to 15 hours playback+select songs on digital button+flashlight FM:76~108MHz AM :522~1620KHz SW:2.300~21.950MHz High sensitive ...
