1. Suit for all kind of car
2. Digital tube display
3. Support QC3.0 quick charge
4. Support Quick Charge 3.0/2.0 protocol / FCP protocol / AFC protocol / USB BC1.2 DCP / 2.4A charging specification
5. Support FM Transmitter
6. Support U-Disk play
7.Support WMA, MP3, WAV, APE, FLAC music format file
8. Support power off memory function
9. Bluetooth support A2DP, AVRCP, HFP, HSP
10. Bluetooth version V5.0
11. Support bluetooth hands free call
12. Support bluetooth stereo music DSP technology
13. Echo cancellation and noise suppression (CVC) technology during a call
14. Battery voltage detection

Tech Specs：
1. Rated working voltage: 12V-24V
2. Limit working voltage: 10~26V
3. Working Temp: 0~50 degree Celsius
4. Support play format: MP3 / WMA / WAV/ APE / FLAC
5. SNR: >60dB
6. Battery voltage error: +/-0.5V
7. Frequency response: 20Hz-15KHz
8. Bluetooth audio processing: DSP and A2DP (Advance Audio Distribution Profile)
9. Bluetooth transmission distance: 10m
10. MIC effective distance: 0.5~2m
11. FM transmitting frequency: 87.5~108MHz
12. FM transmission mode: Stereo digital PLL lock frequency