1.hands-free call, 3.1A USB/PD port charger;
2.Elimination of echo and noise processing during phone calls;
3.Stereo and FM transmission technology;
4.Support USB flash drive/TF card/Bluetooth-compatible music player function;
5.Support MP3/WMA format music;
6.Automatic power-off memory function;
7.Cigarette lighter power supply: DC 12V-24V voltage;
8.version 5.0, FM transmitting frequency: 87.5108MHz;
9.Voltage detection;
10.Colorful backlights.