Digital audio players are electronic devices designed to store and play digital audio files. They can handle various formats, such as MP3, WAV, and AAC, allowing users to enjoy music, podcasts, and audiobooks. Many digital audio players come with features like playlists, equalizers, and the ability to connect to Bluetooth speakers or headphones. These devices can range from simple USB flash drives that play audio files to more advanced models with touch screens and internet connectivity. Some popular examples include iPods, smartphones, and dedicated music players from brands like Sony and Apple.