Description Bluetooth FM Transmitter – Triple USB Charger Fast Charging QC4.0 PD, PPS, Auto ID Quick Charge  FM Transmitter- Broadcast HD audio by FM Frequency  Bluetooth 5.0- 4X range, 8X Data  Model C704Q INPUT: DC12-24V USB-1 OUTPUT(12V INPUT): 4.5V/5A 5V/4.5A 9V/3A 12V/2.4A USB-1 OUTPUT(24V INPUT): 4.5V/5A 5V/4.5A 9V/3A 12V/2.4A 15V/2A 20V/1.5A TYPE-C OUTPUT(12V INPUT): 5V/3A 9V/3A 12V/2.4A TYPE-C OUTPUT(24V INPUT): 5V/3A 9V/3A 12V/2.4A 15V/2A 20V/1.5A USB-2 OUTPUT: 5V/1.5A TRANSMITTING FREQUENCY: 87.5-108.0MHZ FM TRANSMITTING DISTANCE: <5M BLUETOOTH DISTANCE: <5M U-DISK/TF CARD CAPACITY: <32G AUDIO FORM: MP3/WAV/FLAC/APE/WMA