The DT 770 PRO headphones have become the industry standard and of rood reason. Non fatiguing, flat, even sound and large comfortable cups make these headphones a great choice for studio monitoring. The 250 Ohms version is ideal for mixing applications in the studio. The DT 770 PRO is a closed dynamic headphone which has been designed for critical music and sound monitoring. The single sided cable makes the handling of the headphone easy. The cushion system allows the DT 770 PRO to be used comfortably for very long periods of time.