Koss KPH7 on-ear headphones are a lightweight design that delivers the full power of the Sound of Koss. Delivering incredible sound performance, it is ideal for listeners seeking ultra-light headphones. These black on-ear headphones are equipped with dynamic elements for an extended frequency response. They feature an over-the-head design with contemporary style. Perfect for use with portable MP3 players or iPods, the KPH7 is the perfect headphone. Covered under the Koss stereophones limited lifetime warranty. Deep base production coupled with a wide frequency response. Black. Lightweight on‐ear stereo headphones. Adjustable headband allows for secure fit for any age