1、Car‑specific Bluetooth player, built‑in advanced Bluetooth and MP3/WMA/WAV/FLAC decoder chip. With colorful LED lights, creates a happy and warm atmospheres and enhances the fun of the journey. 2、It can play music with U disk and transmit it to car audio wirelessly, allows you to easily enjoy music while driving without modifying the car. 3、Built‑in over‑current protection, over‑voltage protection, intelligent temperature control, short‑circuit protection, which will effectively ensure safe charging. 4、Stable Bluetooth connection, and the noise reduction (CVC) technology and echo cancellation technology can provide an amazing hands‑free call experience. 5、Compatible with most smartphones and more Bluetooth‑enabled devices. When it is turned on, it will automatically connect to the paired Bluetooth device it has remembered. With a wider range of 87.5MHz‑108 MHz, you can get a more stable and subsequent music experience without interference.