Features: 1. Support FM full frequency point transmitting function 87.5-108.0MHZ 2. Support dot large digital tube display 3. Support U disk function 4. Support TF card function 5. Bluetooth answer, hang up, reject, redial the phone and other functions 6. Support Bluetooth stereo music playback 7. Support ambient light display 8. Support Qualcomm Quick Charge3.0 output 5V / 3A MAX 9. Automatic power-off memory function 10. Support AUX input function 11. Support private answering 12. Support SIRI / GOOGLE voice assistant 13. Support MP3, WMA, WAV, FLAC, APE format music playback 14. Support navigation voice prompts 15. Support two mobile phones to connect to Bluetooth at the same time