Koss UR20 Over Ear Headphones Stereo Wired 32 Ohm 30 Hz 20 kHz Over the head Binaural Circumaural 8 ft Cable - Office Depot
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Amazon.com: Koss BT539iK Wireless Bluetooth Over-Ear Headphones,On-Board Microphone and Touch Controls, Detachable Cord Included, Dark Grey and Black : Electronics
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