The FM MP3 Car Transmitter with Bluetooth and USB, model FM-57, is a versatile device that provides a simple and convenient way to play music from various sources through the car radio. With a height of 20 cm and a width of 10 cm, the device is compact and can be easily integrated into the vehicle. It weighs only 0.5 kg, making handling and installation straightforward. The transmitter supports the playback of MP3 files and features an LCD display that shows information about the current status and playback. Additionally, the device is equipped with Quick Charge 3.0 technology, allowing for fast and efficient charging of compatible devices. The Bluetooth functionality ensures a wireless connection to smartphones and other devices, enabling users to enjoy their favourite music or podcasts without the hassle of cables. The FM-57 is a practical solution for anyone looking to enhance their audio experience in the car.