Austrian Audio is a company founded by former AKG designers with the ambitious goal of bringing high-end audio technology back to Austria, the capital Vienna. The Hi-X15 is a closed-back headband headphone that is suitable for continuous heavy use at gigs, in the studio and in leisure time. Thanks to the low impedance, good sound pressure is achieved even with mobile devices. The headphones have a durable metal headband and hinge construction and fold up for easy transport and storage. The comfortable and form-fitting cushions can be removed, as well as the cable is detachable and replaceable.