Quality Sound and Clear Calls Experience crystalclear audio during music playback and phone calls, thanks to advanced interference and noise cancellation technology. CVC technology delivers full duplex sound, effectively reducing background noise and wind for improved listening and communication. The builtin microphone allows you to talk hands, helping to minimize distractions while driving. With a wide frequency range from 88.1 MHz to 107.9 MHz, you get a more stable and smooth music experience on the road. Hands Call Management Easily manage calls without taking your hands off the wheel. With a simple button press, you can answer, redial, dismiss, or end calls instantly. The device switches seamlessly between incoming calls and your music, allowing you to stay focused on driving for a safer journey. Reliable Bluetooth Connectivity Equipped with Bluetooth 5.0 technology, this car FM transmitter ensures fast pairing, broad device compatibility, and stable connections. Data is transferred quickly and without dropouts, enabling you to stream your music reliably from any Bluetoothenabled device directly to your car audio system. Dual USB Charging Ports Charge two devices at the same time with the integrated dual USB ports. The charger supports 1224 V input and delivers 5V2.4A and 5V1A outputs, with a total combined output of 3.4A. This ensures faster, more efficient charging performance for your smartphone, tablet, GPS, or other mobile devices while on the go. Practical Use Scenarios 1. Long road trips: Stream your favorite playlists wirelessly, answer calls hands, and charge your phone and tablet simultaneously. 2. Daily commutes: Listen to podcasts or music without worrying about battery drain, and stay connected with clear phone conversations on the way to work. 3. Business travel: Ensure your phone is charged and ready for important calls, while enjoying stable audio streaming during your drive. Compact, Compatible, and Easy to Use This FM transmitter is small enough to fit neatly into your car's power socket without taking up extra space. It is compatible with a wide range of vehicles and works with all Bluetoothenabled smartphones and media devices. Designed for convenience and safety, it integrates powerful audio performance, clear call capability, and efficient charging in one compact solution.