Black Bluetooth Car MP3 Player Audio Stereo 4X60W Car Radio 12V In-dash 1 Din FM Aux Input ReceiverKey Features...--Bluetooth connection, includes wireless music and call.--Supports SD card slot, USB/U-disk port and AUX audio port, the USB port can charge for smartphone.--Radio tuner, digital high-quality FM stereo radio, preset 18 stations.--LED screen, displays the time, frequency, music, status..