1. Bluetooth、FM audio transmission 2. Support QC3.0 / PD20W charging protocols 3. Can charge 2 devices at the same time 4. Support bluetooth hands-free, Voice broadcast, music 5. Support output over voltage protection, short circuit protection, over current protection, over temperature protection 6. Support U-Disk, AUX, Bluetooth play music 7. CVC/DSP noise cancellation and BASS/TREBLE booster offer better music experience 8. Power supply voltage: DC12-24V 9. Material: ABS 10. Packing list: host, English manual, 3.5mm audio cable
