🚗【1.4 INCH SCREEN】This bluetooth car adapter has a TFT color screen to display frequency and voltage, playback mode, music name, EQ sound mode, read data; | 🚗【CAR BLUETOOTH ADAPTER】MP3 player bluetooth & fm transmitters support TF Card / U disc and card reader function, MP3/WMA format music； | 🚗【FUNCTION INTRODUCTION】5.0 Bluetooth radio transmitter for car ，fast transfer stable connection，has power-off memory ，One-click menu to set language, playback mode and sound mode，fm transmitter frequency 87.5-108.1MHZ，compatible with all vehicle types; | 🚗【DUAL USB PORTS】Bluetooth fm transmitter has QC 3.0 intelligent fast charging, which can charge mobile phones, tablet computers and other electronic products; | 🚗【AFTER-SALES SERVICE 】Our car bluetooth FM transmitter comes with 12 months warranty and lifetime technical support, please feel free to contact us if you have any questions.