J-DEAL&reg; Car Kit Bluetooth MP3 Player FM Transmitter Hands-free Car Kit Charger Support SD Card/USB This is a new Bluetooth MP3 Player FM Transmitter Hands-free Car Kit Charger, which support USB driver and Micro SD card and can automatically play and transmit the MP3 files of USB driver and Micro SD card after matched with your radio by the frequency. Simply paired your phone with the Bluetooth FM Transmitter and its hands-free system can set free your hands during answer the calls and let you safely drive. With a support of FM channels, this Car MP3 wireless FM transmitter lets you take a break from your regular music The LCD screen of this USB slot player shows the track and volume information With small, stylish and lightweight design, the Car MP3 wireless FM transmitter is easy to carry, anywhere you go