What is the features of headphones?

Headphones typically feature drivers that convert electrical signals into sound, offering various sizes for different listening experiences, such as over-ear, on-ear, and in-ear designs. They can include noise-canceling technology to reduce ambient sound, built-in microphones for hands-free calls, and wireless connectivity options like Bluetooth. Additional features may include adjustable headbands, foldable designs for portability, and controls for volume and playback. Some models also offer immersive audio experiences with surround sound and customizable sound profiles.