A media player is a software application or hardware device that allows users to play audio and video files. It supports various file formats, enabling playback of music, movies, and other multimedia content. Common examples of media players include VLC Media Player, Windows Media Player, and iTunes. Media players often come with features such as playlists, equalizers, and subtitle support, enhancing the user experience. They can be found on computers, smartphones, and dedicated devices like DVD players or streaming boxes, making it easy to enjoy digital media across different platforms.