(Upgraded Version) FM Transmitter Bluetooth, SONRU Bluetooth Car Adapter [PD 30W & QC3.0 18W], Wireless FM Radio Transmitter, Hands-Free Calling,...

Upgraded Bluetooth 5.3 TechnologyThe bluetooth car adapter uses an advanced Bluetooth 5.3 chip, which brings you a faster, more stable and smarter connection with compatible devices.It also optimizes the transmission delay and connection defects of old Bluetooth version,making you experience high-fidelity music like never before! Dual Fast Charging PortsSonru fm transmitter bluetooth is equipped with dual PD 30W and QC3.0 18W fast charging ports which can simultaneously charge two devices at high speed.The fm transmitter is 80% more efficient than normal ones, so you can boost your devices from 0% to 80% in just 30 minutes. No more low battery anxiety on the road! Hands-Free calling & Crystal Clear SoundThe bluetooth fm transmitter has the latest CVC8.0 noise cancellation and echo cancellation that can reduce external environmental noise well, providing you a clear hands-free callings between you and caller.Pressing the call button is a good way to enjoy easy hands-free cal