Koss KMO20g/ 182064 Mossy Oak Full Size Stereophone - Green Headphone (Camouflage). offers an attractive combination of sound-quality, durability, and style. Their dynamic elements produce a 30 Hz to 20 kHz frequency response for an accurate, high-fidelity listening experience. An over-ear design and comfortable leatherette ear cushions provide the listener with maximum noise-isolation. The 8-foot cable gives you freedom of movement when the KMO20 is plugged into your music player or other device