KOSS UR20 Circumaural Stereophones.
Dynamic Element for extended frequency response. Closed leatherette ear cushion for maximum isolation and deep bass Built for maximum durability for DJ and recording use. Straight, single entry 8 foot cord.
Koss UR20 Specifications:
- Frequency Response: 30–20,000 Hz
- Impedance: 32 Ohms
- Sensitivity: 97dB SPL
- Cord: Straight, 8ft.