M9 Car Bluetooth MP3 Dual USB Car Charger(Black)

1. Lossless sound quality, fast charging, Bluetooth 5.0

2. TF card playback, hands-free Bluetooth call U disk playback

3. 3.1A dual USB interface design, smart phone fast charging

4. Smart chip, smart protection

5. 3 modes: Bluetooth / TF card / U disk

6. One-button hands-free call, built-in microphone, clear and smooth call

7. Rotating shaft design, easy to use, signal-to-noise ratio>60db

8. Built-in high-performance decoding module, lossless transmission

9. Frequency response: 20-15000Hz

10. Working temperature: -20-50 degrees Celsius

11. Power supply mode: cigarette lighter type car MP3

12. Material: ABS

13. PC interface type: USB+TF

14. Working current: 2.1A / 1A

15. Power: 1w

16. Output voltage: 5v

17. Working voltage: 12-24v

18. Transmission distance: 10-15 meters

19. Music format: MP3/WAV

20. Weight: 45g