1. Support FM full frequency point transmission function 87.5-108.0MHZ.
2. Support dot matrix screen display 1.4 inch.
3. Support read TF card function.
4. Bluetooth answer, hang up, reject, redial and other functions.
5. Bluetooth stereo music playback.
6. Cancellation and Noise Cancellation (CVC) Technology During Calls.
7. Support dual USB output voltage, power supply to other devices, maximum output 5V/3.4A.
8. Automatic power off memory function.
9. Support charge recognition.
10. Support private answer.
11. Support power hard switch.
12. Long power lines take power.
13. The host supports air conditioning clip bracket.
14. Large knob multifunction button.
15. Support Apple mobile phone charging.
16. Support display contrast adjustment.
17. Support multi-language choice.
18. Support MP3/WMA format music player.
19. Supports voltage detection.