BUY M57732L https://www.utsource.net/itm/p/1163919.html
135-160MHz 12.5V,7W,FM PORTABLE RADIO
M57732L is a module manufactured by Mitsubishi. It is a power amplifier module with a maximum output of 200W. It is used to amplify audio signals and is suitable for use in car audio systems, home theater systems, and other audio applications. It features low distortion, high efficiency, and low noise. It is also designed to be compact and lightweight, making it easy to install. (For reference only)