A durable headset that provides high-quality stereo sound, a microphone designed to support voice clarity, and best-in-class comfort features. Supporting common core learning standards, the headphones provide a max output of 94 dB for safe listening and the mic supports the latest audio-based classroom testing requirements. The Hi-Fi Headphones with Microphone are suitable for students, call centers, business professionals and recreational gamers. Compatible with Windows, Mac and Chromebook for a simple plug-and-play experience. High-quality stereo sound is provided through powerful 40 mm drivers with deep bass and a wide dynamic range to deliver an exceptional listening experience. Designed to fit heads of all ages, the adjustable headband is padded, the flexible boom-style microphone can be rotated up to 270, 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. The six-foot cord is the ideal length for learning environments and strong enough to stand up to heavy use. Safe listening limit sets the maximum output to 94 dB to protect ears from hearing loss associated with excessively loud noise.