Kensington Hi-Fi- Headphones Powerful 40mm drivers with deep base and a wide dynamic range deliver an exceptional listening experience at an affordable price.Best-in-Class ComfortDesigned to fit heads of all ages, the adjustable headband is padded and the foam ear pads are wrapped in a soft leatherette cover to provide hours of comfortable use.6 Foot CordOffers the ideal length for learning environments and is strong enough to stand up to the heavy use requirements of K12 and call centers.Multi-Device CompatibilityWorks with Windows, Mac and Chromebook devices.Safe Listening LimitSets the maximum output to 94db to protect ears from hearing loss associated with extended periods of excessively loud noise.High-Quality Stereo Sound is provided through powerful 40mm drivers with deep base and a wide dynamic range to deliver an exceptional listening experience.Best-in-Class Comfort - designed to fit heads of all ages, the adjustable headband is padded and the foam ear pads are wrapped in a soft leatherette cover to provide hours of comfortable use.6 Foot Cord is the ideal length for learning environments and strong enough to stand up to heavy use.Multi-Device Compatibility allows headphones to work with Windows, Mac and Chromebook devices.Safe Listening Limit sets the maximum output to 94db to protect ears from hearing loss associated with excessively loud noise.