The SENNHEISER's HD 200 PRO monitoring headphones are a closed, around-ear design that provides strong and detailed sound for all monitoring tasks while also reducing ambient noise. They can be used to concentrate on your mix at home, in the studio, or at live events, among other things. They offer a 20 Hz to 20 kHz frequency response and deliver precise sound reproduction. This audio monitoring have soft ear cushions for a better fit and are comfortable to wear for long periods of time. Their materials are carefully chosen. A 6.6' single-sided cable with a 1/8" connector is provided "connector mini-jack In addition, a quarter "Also included is a stereo jack adapter.