Bluetooth Car charger BC41
1. Suitable for all types of vehicles
2. LED display
3. Supports PD fast charge output
4. Supports iphone and ipad charging
5. Supports stereo FM transmission technology
6. Supports U disk playing music
7. Supports TF card playing music
8. Supports WMA, MP3, WAV, APE, FLAC music format 
9. Automatic power off memory function
10. Supports bluetooth  A2DP, AVRCP, HFP, HSP
11. bluetooth V5.0
12. bluetooth hands-free calling
13. Support bluetooth stereo music DSP technology
14. Echo and Noise Reduction (CVC) technology 
15. Battery voltage detection