A Blu-ray player is a device designed to play high-definition video and audio content stored on Blu-ray discs. It offers superior picture quality compared to standard DVDs, thanks to its ability to support resolutions up to 1080p and even 4K in some models. Blu-ray players can also play regular DVDs and CDs, making them versatile for various media formats. In addition to playing physical discs, many Blu-ray players come with built-in internet connectivity, allowing users to stream movies and shows from popular services like Netflix and Amazon Prime Video. This feature enhances the viewing experience by providing access to a vast library of digital content.