Frequency response: 20Hz-20kHzDynamic element for premium sound at all volume levelsFull-range of sound excellent for gamingSoft large leatherette closed ear cups surround the ear for maximum isolation Microphone eliminates excessive background noise for a greater ease of use with PC voice applicationsAdjustable headband to fit most head sizesBuilt of durable plastic to stand up to the rigors of daily wear and tear Straight dual entry cord