Advanced Bluetooth 5.3 Connectivity: Featuring the latest Bluetooth 5.3 chip, this FM transmitter provides a faster, more stable connection with compatible devices, reducing transmission delay for a smoother, high-fidelity music experience in your car. Dual Fast-Charging Ports: Equipped with a Type-C PD (30W) and a QC3.0 USB port, this car adapter enables simultaneous charging of two devices at high speed, making it an efficient charging solution for smartphones and other compatible gadgets. Broad Compatibility with Bluetooth Devices: Compatible with a wide range of Bluetooth-enabled devices such as iPhone, Samsung, Google, and Android phones, this FM transmitter supports MP3 playback, hands-free calls, and voice transfer through your cars audio system, fitting all 12-24V vehicles. Clear Hands-Free Calling with Noise Suppression: Designed for safe driving, it features a noise-suppressing microphone that enhances call clarity. Easily switch between music and calls with one button for answering, rejecting, or redialing, promoting a safer hands-free experience. Enhanced Music Playback with LED Backlit Display: Connect the Bluetooth adapter to your car radios FM channel to play music from Bluetooth devices or USB drives, with CVC technology for clear sound. The 7-color LED light adds a vibrant touch to your cars interior, creating an engaging atmosphere.