Comfort Plus - I-kool Original Series the Most Comfort That Can Possibly Go Through Your Ears (Glacier) Cushioned headphones and a padded, adjustable body expertly designed for maximum comfort and long-term use. Tangle-free wires with an additional protective headphone jack cover. Enjoy music and movies with clear and lifelike sound Delivers powerful, bass-driven sound for rhythm-driven music, Lightweight and comfortable to wear with some swivel on the ear-pieces Close-fitting for passive ambient noise reduction, Perfect for teenager for college and classes Headphones with Powerful neodymium magnets for stereo sound with powerful punchy bass Optimised for portable audio including MP3, CD players, iPad, iPod, iPhone and mobile phones (iPad, iPhone and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.)