Fangrui Product Details 1. C49 With Type-c+usb Port Fm Transmitter Car Bluetooth Adapter Ambient Light Mp3 Music Player 2. Usb-a + Type-c Dual Port Outputs: A+c Independent Charging Output, Type-c Max 15w Fast Charging For Notebook, Usb-a Max 15w Fast Charging For Mobile Phone 3. Support Multiple Fast Charging Protocols: Built-in Fast Charging Power Chip Intelligent Charging, Charging Speed Increased By 4. 7-color Led Design: With 7-color Led Lights, Gradient Lights Would Truly Bring You A Party Atmosphere 5. Bluetooth 5.3 Technology: Bluetooth 5.3 Will Bring You A Faster, More Stable And Smarter Connection With Less Sound Quality Loss, Uninterrupted Calls, And A Music Experience 6. Support Read U Disk: Plug And Play, Hd Sound Quality, Support Power-off Memory Function 7. Specifications: 8. Model: C49 9. Input: Dc 12v-24v 10. Applicable Models: 10v-32v 11. Output: Type-c: 5v 3.1a 15w, Usb: 5v 3.1a 15w