High-Performance Active Noise Cancelling Headphones. The AKG K 490 NC is perfect when you're travelling in a plane or in a subway.
With the AKG K490 NC headphones, you can take full advantage of our active noise-cancelling technology at an affordable price. The headphones light weight means a comfortable fit, no matter how long you wear them. Even portability and storage are made easy with the K490 NCs unique 3D-Axis² folding mechanism.