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+EDRBluetooth 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