1.BT version: 5.3+EDR, Jerry
2.Material: ABS+PC
3.Input voltage: 12-24V; output: type-c: PD20W; USB1: QC3.0 20W (not compatible with Apple mobile phone fast charging)
Total 40W: type-c+USB=20W+20W; U disk music interface output: no output
4.Transmission distance: 10m; FM frequency: 87.5-108.0MHz
5.With lighting effect, support BT, U disk/TF card (<32G) to play music
6.Working principle: The mobile phone is connected to the transmitter through BT, and the transmitter is connected to the car speaker through FM