Kensington headphones with microphone provide high quality stereo sound, for an exceptional listening experience. Designed to fit heads of all ages, adjustable headband, with earpads covered in soft leatherette for comfort. Noise-cancelling microphone for optimum speech clarity. Multi-device compatibility - Windows, Mac and Chromebook devices Stereo sound delivered through powerful 40mm drivers Includes safe listening limit - maximum output to 94dB Ear pads are padded with soft leatherette cover Adjustable, padded headband to fit all head sizes Flexible boom-style microphone - rotates up to 270 degrees Noise-cancelling microphone filters out ambient noise 1.8m USB cable - ideal for heavy use in schools and call centres Colour: Black