AKG K 518 LE Limited Edition Folding Headphones - Yellow Lightweight, over-the-ear design features soft ear pads for a comfortable fit that is perfect for everyday use. The isolating ear cups block more ambient noise for a more personal listening experience. Wide dynamic range and exceptional bass response delivers accurate, high-output sound and makes them the perfect upgrade for virtually any portable device Unique 3D-Axis folding design allows the K 518 LEs cushioned headbad to collapse along a three dimensional axis so they tuck easily away.