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Amazon.com: Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black : Electronics
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Koss Porta Pro Limited Edition On-Ear Headphones, In-Line Microphone, Volume Control and Touch Remote Control, Retro Style, Includes Hard Carry Case
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