The SCOSCHE BTFM5 BTFREQ universal Bluetooth car kit adapter is perfect for making hands-free calls and wirelessly streaming music from your Bluetooth compatible device to your vehicle's radio with a crystal-clear, crisp sound. You can stream audio files using your device's Bluetooth or using the 3.5mm output on your device with the included 3.5mm AUX audio cable. Enjoy crystal-clear calls inside noisy vehicles and the multi-function button (MFB) allows you to answer incoming calls with a simple push of a button. It also controls FM transmitter volume up/down, play/pause, answer/hang up the phone or voice controls like Siri and Google Voice. Adjust the FM frequencies using the frequency tuner button. The multi USB-A ports come equipped with perfect charge technology which delivers a blazing fast charge to an iPhone 11 Pro, 11, XS Max, XR, X, Samsung Galaxy S10, S10+, S10e, S9, S9+, Android or any standard USB-A device. The convenient design of the LED display provides an easy to read interface. One-click access makes it easy to use Siri and Google voice.