| Rated working voltage | 12V~24V |
| Limit working voltage | 8-32V |
| USB1 output | 5V/1A+U-Disk |
| USB2 output | QC3.0 |
| Music format | MP3/WMA |
| U-disk capacity | 1G-32G |
| Working temperature | <60℃ |
| Battery voltage display accuracy | Error±1V |
| SNR | >60dB |
| Degree of distortion | <0.1% |
| Frequency response | 20Hz-15Khz |
| Left and Right Channel | >60dB |
| bluetooth version | Version 4.2+EDR |
| bluetooth sound processing | A2DP (Advance Audio Distribution P rofile) function |
| bluetooth transmission distance | Barrier-free within 10M |
| Effective distance of bluetooth microphone | 0.5-2 M |
| FM frequency | 87.5-108MHz |
| FM Transmission distance | 2M |
Package Included:
1 X Main device
2 X User Manual
















