| KOSS SB45 USB Circumaural Communication Headset |
| KOSS SB45 USB USB Connector Circumaural Communication Headset Cord Length: 8ft Headphone Frequency Response: 18Hz-20KHz Headphone Input Impedance: 100 ohm Headphone Sensitivity: 103dB S.P.L. at 1KHz
Price: 34.11  |