F4 Car MP3 Player FM Transmitter Colorful Backlight USB Charger Dual USB Car Accessories

1. Hands-free call, 3.1A USB / PD port charger
2. Elimination of echo and noise processing during phone calls;
3. FM stereo transmission technology
4. Support USB flash drive / TF card / Bluetooth 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. FM transmission frequency: 87.5 ~ 108MHz
9. Voltage detection
10. Colorful taillights