1:Telephone answering;USB 2.4A-3.1A charging
2:Echo and noise cancellation 3:Stereo blue tooth FM transmitter; 4:Support USB disk,TF card, 5:Support Mp3 format Music;
6.Automatic power memory function 6:transmitter frequency:87.5~108.0MHZ 7:Cigarette lighter power supply: DC12V-24V voltage power supply; 8:Blue tooth version 5.0
14.Colorful LED light