Bluetooth car FM transmitter with MP3 player, car charger and TF slot. Adopts professional high-performance Bluetooth module; Built-in MP3 / WMA decoder chip; Can transmit the audio files in USB flash drive or TF card to car audio system; Also can send the music in your phone to car audio system through Bluetooth;  Will switch to hands-free state and will switch back to playing state after calls end.

Function: Bluetooth FM transmitter: Transmits the music in cellphone, USB flash drive, TF card or MP3 to car audio system; Car charger: Charge cellphones, iPad and other devices through USB port; Hands-free calls; Can read USB flash drive or TF card through USB port or TF slot; HiFi stereo, adopting DIGITAL, PLL technology; LCD screen displays frequency, more convenient to use; All frequency points transmitting, up to 200 frequency for choice; Power-off memory function, can memory the current frequency; With Play & Pause, Previous & Next keys.