Car Mp3 player with bluetooth Features: -built fm transmittor audio frequency transmits 87.5-108MHz transmission frequency -third generation 2.4G stereophonic Bluetooth transmission is used, so the incoming telephone number and voice reminder can be displayed, and mobile music can be transmitted as well -The remote controller can perform the functions of dialing telephone number, selecting songs and son on -The car MP3 and remote controller can perform the function of receiving, private receiving and hanging up. 1.5 inch TFT OLED high definition screen is adopted to display the image, the frequency and the song -It is equipped with two kinds of power-supply methods such as a carry on charger and two AAA batteries.(batteries not incl.) -also mobile. you can take it on the go and listen to your music anywhere -USB port for flash drive -SD card slot -audio out (comes with audio cable for radio with aux input) -comes with car mount stand