The Koss KEB/20 and KEB/24 are lightweight with an in-the-ear design for deep bass and listening to music on the go. The series feature a dynamic element that is positioned just outside the ear for extended frequency response of 15-20,000Hz.

These earphones are available in a variety of colors to compliment today's portable MP3 players and include three silicone ear cushions to enhance sound isolation. The KEB/20 is available in a variety of colors to compliment today's portable MP3 players. Built to last, the $20 KEB/20 and $25 KEB/24 are covered under the Koss' "No-Questions-Asked" lifetime warranty.