1. Support FM full frequency point transmission function 87.5-108.0MHZ

2. Support dot matrix screen display 1.3 inch

3. Support U disk playback function

4. Support TF card playback function

5: Bluetooth answer, hang up, reject, redial phone and other functions

6: Support Bluetooth stereo music playback

7: Echo and noise suppression (CVC) technology during calls

8: Support dual USB output voltage, power supply to other devices, the maximum output is 5V/3.1A

9: Automatic power off memory function

10: Support charging recognition

11. Support MP3/WMA format music playback

12. Support multi-language selection

13. Support display contrast adjustment

14. Support for frequency voltage detection

Specifications:

U disk rated working voltage: 12V-24V

Extreme working voltage: 8-27V

USB output: dual USB output up to 5V/3.1A

Working temperature: 0-50 degrees

Charging recognition: USB2 support 5V/2.1A

Voltage detection accuracy: +_1V

Signal to noise ratio: >60dB

Distortion: 60dB

Bluetooth version: Version5.0+EDR

Bluetooth sound processing: A2DP (Advance Audio Distribution Profile) function

Bluetooth transmission distance: less than 10M

Bluetooth microphone effective distance: 0.5-2M

FM transmission frequency: 87.5-108.0MHZ

Transmit FM mode: stereo digital PLL lock frequency