... mp4 playerCE,FCC,RoHS fm mp4 transmitter car mp4 player,car mp4 player with fm transmitter,wireless car mp4,car mp4 fm ... ,car fm transmitter 1)Wireless FM transmission, suitable to be used in car. Full-frequency radiation, frequency range: 87.5, 87 ... etc.)4) SD Card Slot & USB Port.5)High quality record, 7 EQ optional,6)Built-in powerful polymer lithium battery ...