1. Car battery voltage monitor 

2. 206 Channels:Full frequency support 87.5-108.0 Mhz

3. USB flash disk,TF card and Bluetooth connecting to play music

4. Freedom to switch Music playing from TF card,or U Disk or bluetooth connecting

5. 1.8 inch color screen to display the song played

6. Support Cycle mode,EQ mode,file browding and selection when play music from USB/TF card

7. wake up mobile phone voice assistant when in bluetooth mode,you can play music,make a call via voice chat

8. With with power switch key

9. Built-in Microphone, Answer/Reject/Hang up/Redial phone calls 

10. Voice broadcast the incoming phone number and real time broadcast the navigation 

11. Memorize the volume and FM frequency automatically while power off 

12. Intelligent Output,automatic perfect match your device 

13. 7 Intelligent Circuit Protection: Over charging,over voltage,short curcuit etc 

14. 2 USB 5V/1A and QC3.0 Fast and safe Charging,intelligent imported high performance chip 

15. Echo cancellation and noise suppression (CVC) technology during a call 

16.Support HFP/HSP,A2DP/AVRCP and other Bluetooth protocols 

17.FM transmitter wirelessly connects to car speakers