Product Description: This Car Mp3 Player with Dual USB Fast Charger boasts an elegant and compact design, making it incredibly user-friendly. Enhanced by colorful atmosphere lights, your drives will feel more romantic. With Bluetooth compatibility and the ability to connect to U disks (up to 32G), you can enjoy high-resolution and lossless music playback with a power-off memory function. The stereo delivers exceptional performance for a superior audio experience. Equipped with Bluetooth version 5.0, this device supports audio playback and hands-free calling. Experience the convenience of 22.5W super fast charging while listening to your favorite tunes. The voice navigation function supports 99% of map applications, while the full-frequency FM wireless transmission technology allows for direct reading of audio files from Bluetooth mobile phones and U disks. This product is equipped with multiple protections, including over-current, over-charge, over-temperature, over-voltage, short-circuit protection, and anti-combustion measures, ensuring safe use