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Amazon.com: Koss BT115i Wireless Bluetooth Earbuds, In-Line Microphone, Volume Control and Touch Remote, Sweat Resistant, Dark Grey and Black : Electronics
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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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