*Input: 12-24V

*Output for USB-A: 5V/1A

Output for USB-A (QC3.0): 5V/3A 9V/3A 12V/2.5A 20V/1.5A

Output for USB-C (PD3.0): 5V/3A 9V/3A 12V/2.5A 15V/2A

20V/1.5A

*Interface: 2 USB + 1TF  Card Slot + 1 Button 

(for Hand-free, Volume +/-, adjustable FM frequency, songs switching)

*Functions：Bluetooth hand-free call + MP3 Player + USB Charger + 

Voltage Display + FM Transmitter + Double Wheat Noise-reduction + 

Space Sound + Colorful Atmosphere Light

*Bluetooth Version: BT 5.3 + BR + EDR + BLE

*Frequency: FM87.5 - 108MHz

*Product size: 45.2*78.6mm, Weight: 40.9g

*Materials: ABS + PC

*Color: white, black, grey, and OEM colors