Closed over-ear headphones for Professional sound in the studio and on mobile devices such as tablets and smartphones Pure, high-resolution studio sound even on the go with iPhone and Android devices The soft, circumaural and replaceable velour ear pads ensure high wearing comfort Hard-wearing, durable and robust workmanship Made in Germany Closed Reference headphone for control and monitoring applications. 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..Sound - unique design, construction and innovation give the dt770's superb sound reproduction across all frequencies. Custom built diaphragms in our Production facilities in Germany deliver consistent performance to the listener..No matter your application: Professional studio, mixing, mastering, monitoring, recording, the DT 770 Pro closed-back headphones are up to the technology: Wired