Active noise cancellation, a technology normally found on high-end stereo headphones, is now available on the Jabra Supreme traditional-style mono headset, combined with its other technologies such as Noise Blackout 3.0 and wind-noise reduction. The Supreme features a fold-out boom arm that powers the unit on and off, and uses one mic plus and electronic chipset to generate the "white" noise that blocks ambient sound to make calls sounds clearer.