Bluetooth car charger with LED display BC30
1. Bluetooth V4.1+EDR   
2. LCD Display size 1.4 inch   
3. Dual charging ports   
4. Supports for Micro SD Card 1G to 32G   
5. Voltage detection   
6. USB 1 output 5V/1A with charging  recognition   
7. USB 2 supports QC3.0(3.6V-12V/3A max)   
8. Music format MP3/WMA   
9. Supports for audio navigation   
10. Caller number voice report   
11. FM frequency 87.5-108MHz