mobile speaker 1.3.5audio output with more terminal 2.Input:6.0V 3.Size:135*75*98mm 4.brown,wooden ,different colors mobile speaker Radio frequency:88-108MHzVoltage:6VColor :black,organge,pink,white,whiteThe unit operares on 3 AA batteriesFM RADIOPOWER SUPPLY :USB/DCAviod the disturbance of magnetism