Dual USB car charger with Bluetooth for hands-free calling1、7 Color Lighting: Supporting 7 colors backlit light, this Bluetooth car player will give you a visually stunning display of colors, which is a nice way to match the colors already in the car. 2、Bluetooth 5.3 Chip with DSP Interference Resistance: Enjoy smooth and uninterrupted performance that eliminates lag and delivers exceptional sound quality. 3、Anti Skid Design: Equipped with sturdy and elastic antislip clamps, ensuring a secure and stable fit even on rough terrains, providing a consistently stable usage experience on the go. 4、Universal Compatibility: Compatible with a variety of mainstream smartphones and supporting a vast array of apps. And all vehicle types including cars, and trucks(12‑24V). 5、Efficient Charging: Simultaneously charge 2 electronic devices such as smartphones, tablets, headphones, MP3 players, and GPS navigators with ease.