Koss FitClips feature an original and unique design that ensures a perfect fit. With the use of a new in-ear port design, the elements sit comfortably in the ear to create the ideal seal for the ultimate listening experience. The Koss FitClips come with a built-in microphone that can be operated with the push of a button. Users can choose from three sizes of ear cushions that fit perfectly in any ear. Soft, flexible clips comfortably wrap around the ear, ensuring that the music never stops. FitClips are available in four vibrant colors and feature a sweat-resistant coating for active use and unmatched durability.