The Baseus Enjoy CCLH-01 is a versatile car adapter that adds wireless connectivity and charging capabilities to your vehicle's interior. By using Bluetooth v5.0, it allows you to stream music and handle hands-free calls through your car's speakers via an FM transmitter covering the 87.5 to 108.0 MHz range. For those who prefer offline media, the device includes a TF card slot and a 3.5 mm AUX jack for direct MP3 playback. This compact black accessory features a large screen with a colored backlight, making it easy to read your current settings while driving. It functions as a dual USB hub, providing a total power output of 17 W. You can charge two devices simultaneously, with one port delivering 2.4 A for faster charging and the second providing 1 A for smaller electronics, all while operating on standard 12 V or 24 V vehicle power systems.