Fangrui Product Details 1. Y2 With Type-c Retractable Cables Car Bluetooth Mp3 Player Hands-free Call Adapter 2. Hands-free Calling: Make Clear, Hands-free Calls With Bluetooth, Enhanced By Echo Cancellation And Noise Reduction 3. Music Streaming & Fm Transmitter: Stream Music Via Bluetooth Or Fm, Supporting Mp3 Playback For Versatile Listening 4. Dual Charging Cables: Built-in Retractable Type-c And 8 Pin Cables Keep Your Devices Charged Without Tangles 5. Usb Charging & Voltage Monitoring: Includes A Usb Port For Extra Charging And Voltage Detection For Battery Health 6. Memory Function: Automatically Resumes Music Playback Where You Left Off After Restarting Your Vehicle 7. Specifications: 8. Bluetooth Version: 5.3 9. Fm Transmission Frequency: 87.5-108mhz 10. Cigarette Lighter Power Supply: Dc12v - 24v Voltage Power Supply 11. Retractable Length Of Retractable Cable: About 800mm 12. Type-c Cable: Supports Ultra-fast Charging (displayed 100w) 13. 8 Pin Cable: 2.4a 14. Usb Interface: 3.1a 15. 8 Pin + Usb Interface: 3.1a