The Koss KPH15 headphones have soft, large ear cushions for supreme user comfort, and an extended frequency range from 40 to 20,000 Hz for improved bass response. The 3.5 mm, Lshaped plug minimises cord stress, and the Koss KPH15 headphones are perfect for use with MP3 players, portable games consoles and other compatible devices. With a robust design, these Koss KPH15 headphones have a 1.2metre cable and fold in two for easy transport.