1.mp3 fm transmitter, car charge 2.Can transmit and charge at the same time 3.good transmitting effect Transmitter IL-10 mp3 fm transmitter, car charge, in ... car charger Features:1) Simply plugs it into ... : 5.5V, 2.8V, 2V6) Charging current: 500mA IL-10 Transmitter , Car charger , Car FM Transmitter