Great Clear Music Streaming: - Bluetooth 5.4 provides a stable connection, while Noise Suppression (CVC) technology and echo-cancellation grant an amazing hands-free calling experience. In addition, this Bluetooth car adapter supports Bluetooth connection and USB stick connection (64GB).Hi-Fi Deep Bass & Backlit: - Just press the button "B" and you will enjoy powerful deep bass and immersive stereo sound. The high-fidelity Hi-Fi sound quality will also make the music more dynamic and pleasing to the ear, taking your passion for music to a new level.Intelligent Dual USB Ports & Fast Charging: - Coming with 2 USB ports(PD 36W and USB A 12W), can charge two devices simultaneously. Built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection, it will effectively ensure safe charging.Exclusive Service: - If our cigarette lighter charger arrives doesnt fit your car or doesnt work, feel free to contact us to find a satisfying solution. We provide 36 Months warranty and lifetime support.Seamless Auto-Connection: - Once paired, the car bluetooth adapter automatically reconnects to your device every time you start your carno need to re-pair. Enjoy a stable, low-latency connection with clear, high-quality audio and minimal interference. Simply find a clean FM frequency and you're set. The intuitive controls are designed for easy access, so you can make quick adjustments even while driving.