Koss UR20 Over Ear Headphones Stereo Wired 32 Ohm 30 Hz 20 kHz Over the head Binaural Circumaural 8 ft Cable - Office Depot
![Amazon.com: Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black : Electronics Amazon.com: Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black : Electronics](https://m.media-amazon.com/images/I/51tVCmjpuhL.jpg)
Amazon.com: Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black : Electronics
![Koss Porta Pro KTC On-Ear Headphones with Koss Touch Control (KTC) Remote and Microphone Technology - Walmart.com Koss Porta Pro KTC On-Ear Headphones with Koss Touch Control (KTC) Remote and Microphone Technology - Walmart.com](https://i5.walmartimages.com/asr/0b41fcf0-0bf3-49e0-98f6-fb3cf88283ed_1.893c0ed67887c44d6a0b9a386e59249e.jpeg)