New Upgraded Bluetooth 5.3 Version] - SOARUN Wireless FM Bluetooth transmitter uses the latest Bluetooth 5.3 technology, optimizing the old Bluetooth version of transmission delay and connection defect problems. Bluetooth 5.3 will bring you a faster and more stable connection with less sound quality loss. Uninterrupted experience for music play and hands-free calls, it will automatically connect the last paired Bluetooth device. [30W PD QC 3.0 Fast Charging] - SOARUN Bluetooth car adapter equipped with PD 30W Type-C and QC3.0 18W USB charging port, two devices fast charging at the same time. Support super fast charging for iPhone/Google/ iPad pro/Android devices. This 48W high-power car adapter charges faster than the most car Bluetooth adapters on the market. [4-in-1 Bluetooth FM Transmitter] - 4 different audio transmission ways: Bluetooth; AUX in/out Port; U Disk; TF Card, multiple Input Options for you. Our bluetooth radio transmitter for car has broad compatibility with iPhone (including X, XS, 11/12/13/14 Pro Max), Samsung, LG, Sony, Android, iPad, and more phones. [1.6? Color Screen/Flexible Gooseneck] - 1.6" LED screen is large and clear enough for you to easily read at daytime or night for incoming calling, song name (Under TF/U-disk Modes), voltage, volume, etc. The rotatable gooseneck of the wireless radio adapter can provide you with an adjustable viewing angle and optimal viewing comfort of LED display screen. [HiFi Treble and Bass Available] - The sound output will be better when both effect keys turned on - Bass/Treble mode can be easily adjusted, just press the button "BASS" or "TRE", you will enjoy powerful or peaceful music you like. [Safer Protections ] - Multiple protections for overcurrent, overvoltage, overload, overheating, and short circuits. Let you enjoy a safe and comfortable driving journey. Product Specification --- Aux Bluetooth Adapter for Car Bluetooth version: 5.3 FM frequency: 87.5 Mhz-108.0 Mhz Bluetooth effective distance: 10m QC3.0 (18W) output: 5V/3A, 9V/2A, 12V/1.5A PD port (30W) output: 5V/3A, 9V/3A, 12V/2.5A U disk port: 5V/1A Input voltage: 12V-24V U Disk/TF card capacity: 32G MAX Wide Compatibility The SOARUN bluetooth FM transmitter for car is compatible with the most smartphones and Bluetooth-enabled devices on the market. It is compatiable for all 12V-24v vehicles. Hands-free Voice Assistant The FM transmitter bluetooth built-in microphone supports Siri and Google voice assistant. Switch Hands-free mode automatically from music playing status when receiving phone call. Flexible Gooseneck The rotatable Gooseneck of the FM transmitter bluetooth for car can provide you with an adjustable viewing angle and optimal viewing comfort of LED display screen. Safer and Multiple Protections Safer and multiple protections for overcurrent, overvoltage, overvoltage, overheating, short circuits. Let your journey more pleasant and comfortable. PD30W QC 3.0 Fast Charging Support fast charging for iPhone/Android phones. This car adapter charges 4X faster than most car Bluetooth adapters on the market. Low Voltage Alarm SOARUN Transmitter Bluetooth Car Radio have passed CE, FCC and RoHS certifications, and it provides low voltage alarm.