The Koss KE10 JAMS earbuds are the ideal complement to your active lifestyle. Styled to suit the sleekness of today's iPods and MP3 players, the KE10 JAMS earbuds feature a design that employs a soft, silicone housing that rests comfortably on your ear with custom comfort to clearly reproduce every note of your favorite music.These high-fidelity earbuds incorporate a dynamic element that delivers an impressive, full frequency response and include a compact, easy-to-store carrying case that fits snugly into backpack or briefcase.