Hi-Fi Headphone
Kensington Part# 33137
Headphones/Earphones – Headphone - Over-the-head - Binaural - 1.57" Driver Size - Black - Black - Wired - Circumaural - Stereo - Mini-phone (3.5mm) - 9 ft Cable Length - 20 Hz Minimum Frequency Response - 20 kHz Maximum ...