Earbuds are a type of small, lightweight headphones that are designed to fit inside the ear canal. They are popular for their portability, convenience, and sound quality, and are commonly used for listening to music, podcasts, or other audio content while on-the-go. Earbuds typically come with a variety of features, including noise-cancellation, touch controls, and wireless connectivity, making them a versatile and popular accessory for a wide range of users.