- Advanced Bluetooth 5.4 Technology: Experience superior connectivity with our FM transmitter featuring the latest Bluetooth 5.4. Enjoy high-speed transmission, stable connections, and low latency for an optimal streaming experience. Simply plug in and immerse yourself in your favorite music effortlessly. - User-Friendly Operation and Safety Features: Designed for ease of use, this car Bluetooth adapter includes a one-touch hands-free calling option and simple setup, keeping you in command while driving. The LED screen provides real-time battery voltage monitoring, and built-in overcurrent, overvoltage, and overheating protections ensure your safety on the road. - Smart Reconnection and Customizable Ambience: Enhance your driving ambiance with our intelligent reconnection feature. The stylish seven-color ambient light adds a personal touch to your music experience. You can adjust or turn off the light based on your preference. The power-off memory function remembers your last connection, eliminating the need for re-pairing every time. - Extensive Compatibility: This Bluetooth car adapter is compatible with vehicles from 12V to 24V and supports 99% of digital devices on the market, making it a versatile solution for your entertainment needs. Practical Use Scenarios: - Perfect for road trips: Enjoy hands-free calls and music streaming without distractions. - Ideal for daily commutes: Stay connected while ensuring your safety with our easy operation features. - Great for shared vehicles: Effortlessly switch devices without hassle, thanks to wide compatibility and smart reconnection.