The AKG K245 Headphones are a pair of over-ear, open-back, foldable studio headphones featuring largest-in-class 50mm transducers. The AKG K425 are ideal for a range of applications from mixing and mastering to audiophile listening. The foldable and ergonomic design is perfect for fitting into a travel bag or backpack, for the professional musician on the move. The AKG K245 Foldable Headphones also feature a self-adjusting headband and slow-retention foam ear pads for optimal comfort. The premium-grade components and extended frequency range delivers optimal audio quality, boasting best-in-class frequency response, ideal for referencing audio. With its robust design and exceptional audio fidelity the AKG K245 Headphones are ideal for studio users on the go.