Able Planet Real Fidelity Active Sound Cancelling Headphones. Suitable for creating your very own personal area filled with clear noise-- or nothing at all. Able Planet Real Fidelity Active Sound Cancelling Headphones feature award-winning sound cancellation and patented noise clearness innovation in a standard design that folds down for taking exceptional audio quality wherever you go. They filter out background sound and reduce distortion so you constantly hear exactly what's in the headphones, not exactly what's going on around you. Improved sound quality and speech clearness. Real Fidelity's LINX AUDIOTM innovation produces high-frequency harmonics that boost sound quality and speech clearness of difficult-to-hear words or notes, which enhances the perception of volume without enhancing volume. This suggests you get full, rich noise and better speech clearness-- even at lower volumes. The right suitable for your listening design ... and your budget plan. With industry-leading sound cancellation and sound clearness innovation, Real Fidelity headphones are an outstanding value for the cost. A light-weight, adjustable headband plus full-size ear cups with soft, pivoting cushions supply hours of comfortable wear. Great for travel, compact Real Fidelity headphones fold down into a protective carrying case and include a 1/8-inch, 1/4-inch, and dual-pin airline company adapters, plus a 5-ft. detachable cord with in-line volume control for easy modification to safe listening levels. Requires 2 AAA batteries (consisted of). Terrific noise. Comfy fit. Order Able Planet Real Fidelity Active Sound Cancelling Headphones from Brookstone today!