Key Features:- High-quality stereo sound is provided through powerful 40mm drivers with deep bass and a wide dynamic range- Best-in-Class comfort- Noise-cancelling microphone included- Multi-Device Compatibility - works with Windows, Mac and Chromebook devices.- Maximum output is 94db for safe listening

Key Features:- High-Quality Stereo Sound is provided through powerful 40mm drivers with deep bass 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, the flexible boom-style microphone can be rotated up to 270 degrees, and the foam ear pads are wrapped in a soft leatherette cover to provide hours of comfortable use.- Noise-Cancelling Microphone uses passive resistance technology to filter out ambient noise for optimum speech clarity- 6 Foot USB 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.