- MUSIC STREAM PLAYER: Experience high-fidelity music streaming with our wireless Bluetooth FM transmitter. This versatile device supports Bluetooth connections, USB drives, and TF cards, ensuring you can enjoy your favorite tunes. It automatically reconnects to paired devices when powered on and allows for charging while you listen. - HANDS-FREE CALLING: Manage your calls easily with the built-in Bluetooth transmitter. A single button lets you answer, reject, hang up, and redial calls effortlessly. The integrated microphone and CVC noise cancellation technology ensure crystal-clear conversations, providing a safer driving experience. - DUAL PORTS & FAST CHARGING: Our Bluetooth car adapter features Quick Charge 3.0 and Type-C PD outputs, enabling charging speeds up to four times faster than standard car chargers. Both USB-C and USB-A ports allow for simultaneous device charging, making it ideal for family trips or busy commutes. - 7 COLORS LED ATMOSPHERE LIGHT: Elevate your driving ambiance with a stylish rainbow light design. This feature not only enhances the interior of your vehicle but also creates a pleasant atmosphere during nighttime drives. Use Cases: 1. Perfect for road trips where multiple devices need charging and music streaming is essential. 2. Ideal for busy professionals who rely on hands-free calling while on the go. 3. Great for families, ensuring everyone stays entertained and devices charged during long journeys. With its blend of functionality, compatibility, and performance, this Bluetooth FM transmitter is a must-have accessory for any vehicle.