{POWERFUL CAR FM TRANSMITTER}-Our Bluetooth car transmitter uses advanced Bluetooth 4.2 chip to achieve stable connection. Its 24-bit audio encoding and noise reduction technology ensure lossless crystal music and ultra-clear calls. Compatible with IOS and Android systems, perfectly adapted to most 12V-24V vehicles, such as cars, minivans, SUVs, etc. {Large LCD display and flexible neck}-The ideal 1.8-inch color screen and the 180-degree rotatable Bluetooth FM transmitter neck of the car provides a wider field of vision, allowing you to view the caller number, battery voltage and more information. Your driving provides more safety and convenience.{MULTIPLE MUSIC EXPERIENCE}-The car mp3 player supports 4 music playback modes: USB/TF card/AUX/Bluetooth. Play and switch your favorite music freely in various EQ sound effects. More intelligently, the fm transmitter Bluetooth is equipped with a memory function, which can replay the last paused song when you restart the player. {Hands-free function}-Just click a button, you can answer/reject/hang up/redial a call, seamlessly switch between incoming call and music, and long press to wake up the voice assistant. The car Bluetooth transmitter has simple one-button operation and voice control functions, which can help you drive safely without interference. {UPGRADED PERFORMANCE}-The car Bluetooth radio transmitter has two 5V-2.4A charging ports, which can be used as a car USB adapter to support smart fast charging to your smartphone or tablet. Real-time car battery voltage monitoring constantly reminds you of the car's condition to avoid potential failures and accidents.