F2 Car FM Transmitter MP3 USB Charger Player with LED Backlight FM Transmitter with Bluetooth Transmitter Car Player Kit

1.Hands-free call, 3.1A USB / PD port charger2. Elimination of echo and noise processing during phone calls3.FM stereo transmission technology4. Support USB flash drive / TF card / Bluetooth music player function5. Support MP3 / WMA format music6. Auto power off memory function7 cigarette lighter power supply: DC 12V-24V voltage8.FM transmission frequency: 87.5 ~ 108MHz9. Voltage detection10. Colorful taillights.