Headphones are a popular audio accessory that allow users to listen to music, podcasts, and other audio content privately. They come in various styles, including over-ear, on-ear, and in-ear, catering to different preferences and comfort levels. Many modern headphones also feature wireless technology, enabling a seamless listening experience without the hassle of tangled wires. In addition to their primary function of delivering sound, headphones often include features such as noise cancellation, built-in microphones for calls, and touch controls. Brands like Sony, Bose, and Apple have made significant advancements in headphone technology, enhancing sound quality and user experience.