LCD Wireless Bluetooth FM Transmitter MP3 Player TF Car Kit Charger Features: Full frequency FM transmitter. Supports digital display/ LINE Audio input. Support USB disk TF card player Support U disk player/ MP3/ WMA format music. One USB output voltage, the power supply to other devices, the maximum output of 5V/ 2.5A. Automatic power-off memory function. Bluetooth answer, hang up, reject, redial calls and other functions. Bluetooth stereo music play. Display of on-board battery voltage Package included: 1 X Car FM Transmitter Car Charger 1 X AUX audio cable 1 X User manual Note: the color of this product will be sent randomly.