1. Bluetooth version: 5.3
2. Bluetooth sound processing: with A2DP (Advance Audio Distribution Profile) function
3. Rated working voltage: 12V~24V
4. USB port 1 output: 5V/1A U disk playback
5. TYPE-C output: 5V/2.4A
6. USB port 2 output: 5V/2.4A
7. Music format: MP3/WMA/WAV
8. Support U disk: 1-32G
9. Working temperature: 0-50 degrees
10. Sensitivity: -42DB+/-3DB
11. Working current: 45MA (MAX)
12. Standby current: 25MA (MAX)
13. Frequency: 2.402-2.480GHZ
14. Sensitivity: -92DB
15. RF output: 4DBM
16. Signal-to-noise ratio: 60dB
17. Frequency response: 20Hz-20Khz
18. Left and right channel separation: 60dB
19. Bluetooth transmission distance: less than 10M
20. Bluetooth microphone effective distance: 0.5-2M
21. FM transmitting frequency: 87.5MHz-108.0MHz
22. Effective launch distance: 2M
23. Can detect car voltage
24. Built-in microphone, supports Bluetooth hands-free calling to receive incoming calls safely
25. Supports the A2DP function of mobile phones. After connecting to Bluetooth, high-fidelity music can be played directly
26. Support U disk playback, support MP3/WMA/WAV/FLAC/APE multiple music decoding music formats
27. Support output overvoltage protection, short circuit protection, overcurrent protection, and overtemperature multiple protections
28. Automatically reconnect and enter pairing state after power on.
29. Support U disk playback (1G-32G)
30. Net weight: 29.8g
31. Size: 4.6x4.23x7.36cm