This is a Sony Walkman MZ-N420D in red, perfect for those who love to listen to music on the go. With its compact size and lightweight design, this music player is easy to carry around and has a vibrant display that makes it easy to navigate through your music collection. It is compatible with a variety of music formats and has a built-in speaker for those who want to enjoy their music out loud. This Sony Walkman is part of the Walkman product line, ensuring that you get high-quality sound and a reliable device.