HAVIT FM819BT FM Transmitter with RGB illumination with USB output

Bluetooth Version：V5.3+EDR Wireless working range: 5-10M Channel optional: 87．5~108Mhz Cigarette lighter power: dc12V-24V voltage power supply Bluetooth hands-free calls; USB port with charging function 3.1A Support:BT/USB/Multi-color gradient Charging function: A: QC3.0 (MAX) C: PD24W (MAX) A+C:QC3.0+PD24W (MAX) Specifications: Warranty Warranty1 year