【Versatile Connectivity】Featuring Bluetooth-compatible and FM audio transmission, this car charger doubles as a wireless audio transmitter for seamless in-car entertainment. 【Advanced Charging Protocols】Supports a wide range of fast charging technologies including QC3.0, QC2.0, PD, for Huawei FCP, for Samsung AFC, BC1.2, and for Apple 2.4A for optimal device compatibility. 【Multifunctional Bluetooth-compatible Support】Enables hands-free calling, music streaming, and navigation audio through Bluetooth-compatible connectivity. 【Comprehensive Safety Features】Equipped with multiple protection mechanisms including overvoltage, short circuit, overcurrent, and overtemperature safeguards. 【Auto-Reconnect Function】Automatically reconnects to paired devices for user convenience and seamless operation. 【High-Power Output】Delivers up to 80.5W of power, capable of charging laptops and other high-demand devices. 【Retractable Cable Design】Features a built-in retractable Type-C cable for neat storage and easy access. Specifications: Model: BC99 Bluetooth-compatible Version: 5.3 FM Frequency Range: 87.5 MHz - 108.0 MHz Bluetooth-compatible Range: Up to 10 meters USB Output: 5V/2.4A Type-C Output: 5V/2.4A Maximum Dual Port Output: 5V/3.1A Retractable Type-C Cable Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (20V/3.25A supported with 24V input) Input Voltage: 12V-24V Maximum Output Power: 80.5W