1. Bluetooth version: 5.0
2. Effective distance: about 10m
3. Working voltage: 12-24V
4. Transmitting frequency: 87.5-108MHZ
5. Input current: 3.1A (double USB intelligent current)
6. Expansion U disk: within 32G
7. Output:
- PD: DC5V/3A, 9V/2.22A, 12V/1.65A
- QC: DC5V/2.4A, 9V/2A, 12V/1.5A
8. Material: ABS+PC+LED
9. Size: about 8.7 x 5.4 x 4.5cm
10. Weight: about 50g

Features:
1. HD lossless audio decoding, support MP3/FLAC/WMA/APE format
2. Bluetooth 5.0 lossless transmission, high resolution, high-performance stereo sound, sound quality more shocking
3. Seven-color breathing ambient light, with the car atmosphere
4. Multiple charging protection, filtering danger safer
5. U disk / TF card (not included) plug and play, compatible with a variety of U disk / TF card, the car radio frequency and Bluetooth MP3 frequency adjustment consistent
6. Power-off memory playback function, automatically connect back to the power on, memory frequency / tracks, restart after a power failure, from the disconnected song to start playing
7. Applicable to 12-24V models, van/truck/SUV universal
8. Support PD18W and QC3.0 fast charging, dual USB interface charging at the same time, up to 3.1A, cell phone tablet charging at the same time does not affect the speed