The Earldom M79 is a multifunctional FM transmitter and MP3 music adapter designed to upgrade your in-car entertainment. With Bluetooth 5.0 technology, it allows seamless wireless audio streaming and hands-free calling. Equipped with multiple USB ports, including fast charging options, it ensures your devices stay powered while delivering clear, high-quality sound directly through your car's audio system. Specifications Brand: Earldom Model: M79 Connectivity Technology: USB Power Source: Battery Powered Wireless Communication Standard: Bluetooth Compatible Devices: MP3 Player, Radio Bluetooth Version: V5.0 Material: ABS Input Voltage: DC12-24V Total Output Power: 20W (max) Output Ports: 3 (QC3.0 + Type-C) USB1: Read U Disk USB1 + USB2 + Type-C Output: 5V/3.1A Supported Media: Micro SD, USB Flash Device Frequency Range: 87.5 – 108.0 MHz Display: LCD Screen Color: Black Key Features Wireless FM transmitter with Bluetooth 5.0 for stable connectivity Dual USB ports and a Type-C port for fast, simultaneous charging Supports MP3 playback from U disk, Micro SD, and Bluetooth Built-in equalizer for enhanced audio experience Compact and efficient design ideal for any car interior