Full Size with Microphone Black
Koss Part# 195083
Headset/Earsets – UR23i - Headset - Wired - 4 ft Cable Length - Stereo - 34 Ohm Impedance - 20 Hz Minimum Frequency Response - 20 kHz Maximum Frequency Response - 94 dB Sound Pressure Level - Mini-phone (3.5mm) - ...
Koss UR18 Over Ear Headphones
Koss Part# UR18
Headphones/Earphones – UR18 - 1 Packaged Quantity - Headphone - Wired - 8 ft Cable Length - Stereo - 32 Ohm Impedance - 25 Hz Minimum Frequency Response - 15 kHz Maximum Frequency Response - 92 dB Sound Pressure Level - ...