Headphones With Built In Microphone: Comfortable to wear Hi-Fi headphones with 40mm drivers plus deep bass and a wide dynamic range to deliver exceptional sound Hear And Speak With Complete Clarity: Featuring high-quality stereo sound, universal comfort, a noise-cancelling microphone, easily adjustable volume controls and more Robust Design: Adjustable padded head set with boom-style mic which rotates up to 270°. Compatible with Windows, Mac and Chromebook devices, and are ideal for professionals or novices For Home, Office, Gaming or Working: A long 1.8m cable that allows for flexible movement make this headset ideal for learning environments, call centres, business professionals and gamers Contents: 1 x Kensington Hi-Fi Headphones with Mic, 1.8 metre cable, 1 year warranty included (K33597WW)