Features: 1.Type C & QC 3.0 Fast Charging: Bluetooth car FM transmitter supports charging two kinds of devices simultaneously---Quick Charge 3.0 port and Type-C PD 30W ports, The maximum total power can reach 48W, so the charger efficiency is 80% more than normal charger. Built-in over-current protection, over-voltage protection, intelligent temperature control, and short-circuit protection, will effectively ensure safe charging. .

PD OUTPUT: 5V-3A, 9V-3A, 12V--2.5A. 4.Hands-Free Calling: This FM transmitter with hands-free function that ensures driving safety, a built-in microphone, and answer/reject/hand up/recall all in One key.