Joyroom JR-CL18 Car Charger Vehicle Bluetooth Transmitter Comes With Spring Line 1. Material: PC fireproof material 2. Enter DC 12-24V 3. Upgrade Bluetooth solution, stable transmission, audio without distortion 4. With two QC3.0 and one PD30W quick charging ports, supporting the simultaneous charging of three devices 5. Enlarge the microphone for clearer calls 6. 1.5mTPU spring wire, make the car clean and not messy 7. Support Bluetooth, TF card, AUX cable three music playback modes 8. Support PD3.0, QC3.0, PPS, Samsung AFC and Huawei FCP Super Fast Charge protocol 9. Total output: 30W 10. PPS: 3.3-1 1V-3.0A(Max) 11. PD-1 output: 5V3A 9V3A 12V2.5A 15V2A 20V1.5A 2. QC3.0 12 output: 5V3A 9V2A 12V1 .5A 13. QC3.0-1+QC3.0-2 output: 5V4A 14. PD+QC3.0 12 output: 5V4A 15. On-board transmitter size: 63 x 56.5 x 26.83mm 16. Car charger size: 66.5 x 38.6mm 17. Net weight: 94g