BT version: 5.0+EDR, AB5323

Material: ABS+PC

Input voltage: 12-24V; output: type-c/USB: 5V/3A; U disk music interface output: 5V/1A; cable length: 1 meter; transmission distance: 10m;

Three-in-one charging cable: type C head 66W Android full protocol fast charge + Apple head (5V/1A) + Android head (5V/3.1A); Supported formats: MP3, WAV; FM frequency: 87.5-108.0MHz

Working principle: The mobile phone is connected to the transmitter through BT, and the transmitter is connected to the car speaker through FM