1. Can detect car battery voltage
2. Built-in microphone, supports Bluetooth hands-free calling and can answer calls safely
3. Supports the A2DP function of mobile phones. After connecting to Bluetooth, high-definition music can be played directly
4. Automatically reconnect and enter pairing state after power on.
5. Support U disk playback (1G-32G)
6. Support TF card music playback (1G-32G)
7. Support MP3/WMA/WAV format music
8. Support FM full frequency point transmission function 87.5-108.0MHZ
9. Automatic power-off memory function
10. Comes with a car charger, outputs 5V/3A, and can charge handheld terminal devices
11. Bluetooth version: Version5.0
12. Bluetooth sound processing: with A2DP (Advance Audio Distribution Profile) function.
13. Rated working voltage: 12V~24V
14. Ultimate working voltage: 9-26V
15. USB port 1 output: 5V/2.5A
16. USB port 2 output: 5V/1A
17. Music format: MP3/WMA/WAV
18. Support U disk/TF card capacity: 1-32G
19. Working temperature: 0-50 degrees
20. Sensitivity: -42DB+/-3DB
21. Working current: 45MA (MAX)
22. Standby current: 25MA (MAX)
23. Frequency: 2.402-2.480GHZ
24. RF output: 4DBM
25. Signal-to-noise ratio: 60dB
26. Frequency response: 20Hz-20Khz
27. Left and right channel separation: 60dB
28. Bluetooth transmission distance: less than 10M
29. Bluetooth microphone effective distance: 0.5-2M
30. FM transmitting frequency: 87.5MHz-108.0MHz
31. Effective launch distance: 2M
32. Net weight: 50g
33. Size: 8.3x5x4.2cm