⚡【Dual Port & Fast Charging】This FM transmitter has 2 charging ports: A 30W Type-C port can charge devices 6 times faster than ordinary chargers; A 5V/1A USB charging port can also read U-disk. Listen to music while sharing the charging port with friends. | 🎶【3 Music Modes & Lossless Sound Quality】Configure with 3 music playback modes - Bluetooth device/SD card (≤32GB)/USB flash drive (≤32GB). DSP technology can provide stereo music without distortion, no matter what device you use, you can enjoy a music feast in your car with this car Bluetooth adapter. | 👋【Siri Google Assistant & Hands-Free Calling】Built-in microphone, you can use Siri or voice assistant anytime, and the Bluetooth transmitter car will broadcast navigation once connected to your smart device. Easily answer/hang up/reject/redial calls with just one push of the MFB button. | ✨【Voltage Detection & Ambient Light】The voltage will be displayed when you plug in the Bluetooth adapter for car, which is convenient for you to grasp the health status of the car battery and ensure your driving safety. The soft blue LED lights will stay on for easy visibility at night and make your car's interior layout look cooler and more attractive. | 📳【Bluetooth V5.0 & Wide Compatibility】With advanced Bluetooth V5.0 chip, the FM transmitter Bluetooth for car connects to Bluetooth devices with faster connection speed, more stable signal reception, better anti-interference performance, and lower power consumption. Widely compatible with iPhone, Android smartphones, tablets and other devices, also suitable for all 12V-24V vehicles.