Bluetooth car FM transmitter with MP3 player, car charger and TF slot.</li><li>Adopts professional high-performance Bluetooth module</li><li>Built-in MP3 / WMA decoder chip</li><li>Can transmit the audio files in USB flash drive or TF card to car audio system</li><li>Also can send the music in your phone to car audio system through Bluetooth;&nbsp;</li><li>Will switch to hands-free state and will switch back to playing state after calls end.</li><li>Bluetooth FM transmitter: Transmits the music in cellphone, USB flash drive, TF card or MP3 to car audio system</li><li>Car charger: Charge cellphones, iPad and other devices through USB port 2.5A</li><li>Hands-free calls;</li><li>Can read USB flash drive or TF card through USB port or TF slot;</li><li>HiFi stereo, adopting DIGITAL, PLL technology;</li><li>LCD screen displays frequency, more convenient to use;</li><li>All frequency points transmitting, up to 200 frequency for choice;</li><li>Power-off memory function, can memory the current frequency;</li><li>With Play & Pause, Previous & Next keys.</li></ul>