3xCar Adapter Bluetooth Voltage Display Music Player .0 for Driver Description: Fast charging: this car adapter bluetooth supports Type-C fast charging PD QC 3.0, can help you to fully charge in a short time Three playback modes: bluetooth, flash USB memory and TF card, suitable for WMA, MP3, WAV, APE, music formats Hands-free calling: you can answer phone calls za the press of a button. Make it easier and more convenient to take calls while driving Voltage display: equipped with voltmeter, real-time battery voltage display to show the status of the car battery 7 colors mood lighting LED: 7 colors backlight, driving is no longer boring Specifications : _ Model: C87B Input Voltage: DC12V-24V Fast charging port PD: 5 V/2,4 A; 9V/2A; 12V1,5A; Interface output: DC 5V/1A (MAX) Detection voltage range: DC 0V-30V Computer Interface Type: Bluetooth Bluetooth version: 5.0 Transmission distance FM: 5 meters Support for TF/capacity card: ≤64 GB Voltage detection range: 6-30V Frequency modulation function FM: Yes Power Mode: Lighter Power Supply Transmission rate: 64-320 KB/s Harmonic distortion: