1. Thickened metal shrapnel, no fear of bumps, strong and uninterrupted power
2. Bluetooth 5.0 chip, stable connection
3. Built-in intelligent temperature control chip, to protect the car and cell phone
4. Using high quality fireproof PC plastic raw materials, faster heat dissipation, long service life

Parameters:
1. Bluetooth name: S-15PD
2. Operating voltage: DC 12/24V
3. USB1 output: 4.5V/5A; 5V/4.5A; 9V/3A; 12V/2.4A
4. Type-C output: 5V/3A; 9V/3A; 12V/2.4A
5. USB2 output: 5V/1.5A
6. Transmit frequency: 87.5-108.0MHz
7. FM transmitting distance: less than 5 meters
8. Bluetooth version: 5.0
9. Effective distance: about 10 meters
10. U disk expansion capacity: less than or equal to 32G
11. Audio format: MP3 / WAV / FLAC / APE / WMA
12. Applicable models: 12V-24V models common
13. Size: about 71 x 48 x 36mm