1.8-inch color screen & gooseneck & orange button TFT large screen is clear, easy to read voltage, volume, song name (in TF/U disk mode), FM frequency, volume, etc. during the day The Bluetooth FM transmitter provides you with a screen to change Angled versatility, the sturdy 360-degree gooseneck holds tightly in the orientation you set.4 Music Playing ModesEnjoy music in your car radio stereo with 4 methods: Receive and play music from Bluetooth enabled devices; Stream music from TF card (64GB); Transfer music from U disk (64GB) ); Stream music from Aux (3.5mm jack) cable. Great sound quality when playing music. It also supports EQ mode and music folder (in TF/U disk mode).Hands-free calling and power offAdvanced CVC noise reduction technology and built-in microphone give you crystal clear wireless calls. One touch to answer/redial/hang up or reject calls. Keeping you connected while driving makes your driving more fun and safer. FM transmitter saves your car battery: just long press the button to turn off, no need to unplug from the car socket every time.2 USB Ports and QC3.0 ChargerInput 12-24 V; Output 2 USB ports: 1 USB charging port supports 5V/2.4 A output, which can intelligently identify Android or other devices. 1 Devices that support USB QC3.0, 4 times faster than standard chargers, capable of charging compatible devices to 80% in 35 minutes.Wide CompatibilityBluetooth Car Adapter is compatible with most Bluetooth devices such as iPhone, iPad, LG, Samsung, Tablet, HTC, Sony and other Android smartphones; it also works with most cars or trucks (voltage at between 12-24V).