The ultimate, uncompromised sound quality.
Designed to be used with iOS devices.
A 2D-Axis mechanism allows headphones to fold flat for easy storage.
Designed and conceived for lengthy listening sessions on your home sofa or favorite chair.
"The newly designed AKG K551 headphones are optimized for a fully immersive listening experience and for comfort. Starting with a 2-inch (50-millimeter) driver on each ear, these reference-class headsets use Real Image Engineering to create a highly realistic sound environment with a true sense of dimensional space. Lightweight, with a comfortable fit, AKG K551 headphones have incredible passive noise reduction and extremely low sound-leakage levels that will keep you living blissfully inside your sound environment for hours on end."