Bluetooth FM Transmitter Kit 5.0 Radio Car Adapter with Dual USB Ports(QC3.0/2.4A) MP3 Music Player

[Hands-Free Call Navigation]Press and hold the multi-function button for 2 seconds to Wake up Siri / Google voice assistant.Answer/hang up / reject phone / search for the nearest restaurants,hotels route etc.Let your hands focus on smart driving .Safety first. [QC3.0 Fast Charging] The charging speed of QC3.0 is 4 times faster than a standard charger. The other USB port supports 5V/2.4 A output, Greatly shorten your charging time [Widely Compatible]such asIOS, tablet, and other Android smartphones.