Speed Dual USB Car Charger with Bluetooth FM Transmitter Fast Charging for Multiple Devices: Equipped with a QC3.0 port (5V/3A) that charges up to four times faster than standard ports. The second USB port delivers 5V/2.4A output, ideal for quickly charging smartphones, tablets, and other devices. Dual ports allow you to power two devices at the same time without sacrificing speed. Clear and Crisp Audio Quality: Features advanced CVC noise suppression technology that minimizes background noise for clear, CDlike sound quality with enhanced bass and no static. The builtin microphone with echo cancellation ensures clear, hands calling, allowing you to keep your focus on driving. Multiple Music Playback Options: Play your favorite tracks via Bluetooth, TF card (up to 32GB), or AUX cable connection. Enjoy a vibrant, colorful LED ambient light design with 7 color modes (red, orange, yellow, green, blue, light blue, purple), enhancing visibility and creating a pleasant atmosphere, especially during night driving. Stable and Reliable Connection: Built with the latest Bluetooth 5.0 technology for faster pairing, stronger signal stability, and consistent FM transmission without dropouts or signal failures. Practical Use Scenarios: 1. Long road trips – charge your phone and GPS device simultaneously while streaming music from your playlist. 2. Daily commuting – take hands calls and listen to podcasts with crystalclear sound, reducing distractions while driving. 3. Night driving – enjoy the LED ambient lighting for better visibility and a more comfortable incar atmosphere. Compatible with most Bluetoothenabled devices, smartphones, tablets, and car audio systems with FM radio. Compact and durable, this Bluetooth FM transmitter and charger is designed to keep you connected, charged, and entertained on every journey.