1. Interface: USB2.0
2. Screen: LED screen
3. Power supply: lighter connector
4. USB output: 2.1A
5. Power supply: 5.DC 12-24V
6. File type support: MP3/WMA
7. Operating current: 45mA DC12V
8. Bit rate: 64-320kbps
9. FM frequency range: 87.5-108MHz
10. Signal to noise ratio: 85db (FM: 65db)
12. Applicable models: DC12V-24V universal
14. Distance: 15m
15. Material: ABS
16. P3 is PD fast charging function, P4 is QC3.0 fast charging function, dazzling light, Type-c port charging, can insert TF card/U disk to support 32GB, universal for 12-24V models
17. PD 20W (MAX), QC3.0 18W (MAX)
18. Product net weight: about 32g
19. Product size: 80x50x38mm
20. Package: color box