KOSS UR20 Circumaural Stereophones guitars The sound threshold knob lets

The sound threshold knob lets you tune sound and keep it at the purest level

Front panel SMPTE stripe button

Dual 19mm capsule design

an FX loop

and rapid drying properties

KOSS UR20 Circumaural Stereophones guitars The sound threshold knob letsKOSS UR20 Circumaural Stereophones KOSS UR20 Circumaural Stereophones Well suited for professional DJs seeking sound intensity and bass, the Koss UR20 Full Size noise isolating headphones are every bit as well suited for any music lover. Designed to endure the rigors of a recording session, these closed headphones just as easily enhance typical listening sessions. With an extended frequency response, closed leatherette ear cushions and great sound,