Key Features: Bluetooth V5.1 Connectivity: Seamlessly stream music and handle calls wirelessly with stable and high-quality Bluetooth support. FM Transmitter: Broadcast music to your car's FM radio with a frequency range of 87.5-108 MHz. Fast Charging: Equipped with 2 USB ports, delivering up to 2.4A for quick and efficient device charging. Multifunction Button: Easily control calls (answer, end, reject, redial) and music (play/pause) with a single button. USB Storage & Flash Card Support: Play music directly from flash cards up to 32GB or USB storage devices. Specifications: Brand: Earldom Model: ET-M59 Input Voltage: 12 Volts USB Ports: 2 (Output up to 2.4A) FM Transmitter Range: 87.5-108 MHz