The ANSTY CAR-076 car FM transmitter and MP3 modulator allows drivers to listen to music and charge their phones in a single device. The device streams songs stored on a flash drive or memory card to the car stereo via FM, allowing for high-quality audio playback. Two USB ports and a 3.1A fast charging function allow passengers' devices to be charged simultaneously. The device is controlled remotely using a remote control, ensuring safer and more convenient use for the driver.