High-Definition Audio Transmission: Enjoy crystal-clear sound quality with wireless audio streaming via Bluetooth and FM transmission, making your in-car music experience exceptional. Fast In-Car Charging: Equipped with dual USB ports for rapid charging, allowing you to charge multiple devices simultaneously, ensuring you stay powered up on the go. Hands-Free Calling Feature: One-touch answering for safe driving, enabling hands-free calls to keep your hands on the wheel at all times. Multi-Device Connectivity Compatibility: Compatible with smartphones, tablets, and other Bluetooth devices, supporting both iOS and Android systems to meet diverse connectivity needs. Convenient LED Display: The LED screen shows voltage, frequency, and other information, allowing you to monitor device status at a glance for more intuitive operation.