Brand NEW! The Kensington Hi-Fi Headphones with Microphone is 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 94db for safe listening and the mic supports the latest audiobased classroom testing requirements. The Hi-Fi Headphones with Microphone is 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 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 Product Type: Headset Technical Information Connectivity Technology: Wired Cable Length: 6 ft Sound Mode: Stereo Sound Pressure Level: 94 dB Earpiece Earpiece Design: Over-the-head Earpiece Type: Binaural Driver Size: 1.57" Microphone Microphone Technology: Noise Cancelling Microphone Design: Boom Interfaces/Ports Host Interface: USB - All international buyers are responsible for all tax, duties and/or customs fees.