Coby High-Performance Noise-Canceling Stereo Headphones CV198 (Black) (Discontinued by Manufacturer) Active noise cancellation system minimizes background noise; experience your music without distraction Powerful 40mm neodymium drivers deliver deep bass sound Adjustable headband and full-size ear cups with padding for comfort during extended wear Single-sided detachable cord minimizes tangles Gold-plated 3.5mm stereo plug, dual-prong adapter for airplane use (included)