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Koss UR20 Over Ear Headphones Stereo Wired 32 Ohm 30 Hz 20 kHz Over the head Binaural Circumaural 8 ft Cable - Office Depot
Koss CS200i Headset Stereo Mini phone 3.5mm Wired 32 Ohm 20 Hz 22 kHz Over the head Over the ear Binaural Supra aural 7.87 ft Cable Electret Noise Cancelling Microphone Black - Office Depot
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