Koss Ur23i Headset - Stereo - Black - Mini-phone - Wired - 34 Ohm - 20 Hz - 20 Khz - Over-the-head - Binaural - Circumaural - 3.94 Ft Cable (189270) — BrickSeek

Koss Ur23i Headset - Stereo - Black - Mini-phone - Wired - 34 Ohm - 20 Hz - 20 Khz - Over-the-head - Binaural - Circumaural - 3.94 Ft Cable (189270) — BrickSeek