![Sennheiser SC 260 Headset - Stereo - Wired - 180 Ohm - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Semi-open - 3.28 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason Sennheiser SC 260 Headset - Stereo - Wired - 180 Ohm - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Semi-open - 3.28 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason](http://images.wbmason.com/350/L_SENN504402_1.jpg)
Sennheiser SC 260 Headset - Stereo - Wired - 180 Ohm - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Semi-open - 3.28 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason
![EPOS I SENNHEISER IMPACT SC 635 USB - Headset - on-ear - wired - USB, 3.5 mm jack - black, silver - Walmart.com EPOS I SENNHEISER IMPACT SC 635 USB - Headset - on-ear - wired - USB, 3.5 mm jack - black, silver - Walmart.com](https://i5.walmartimages.com/asr/77d48f3a-d52d-4c41-a00f-703704ce5971.1fc51bc35d38d256e8c620a3d9369a22.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
EPOS I SENNHEISER IMPACT SC 635 USB - Headset - on-ear - wired - USB, 3.5 mm jack - black, silver - Walmart.com
![Sennheiser SD Pro 2 Office Headset Call Center Headset; Intuitive Call Control, Sennheiser HD Voice Clarity, Sennheiser SD Pro 2 Office Headset Call Center Headset; Intuitive Call Control, Sennheiser HD Voice Clarity,](http://salestores.com/stores/images/images_747/SDPRO2.jpg)
Sennheiser SD Pro 2 Office Headset Call Center Headset; Intuitive Call Control, Sennheiser HD Voice Clarity,
![Amazon.com: Sennheiser PC 3 Chat - Durable On-Ear Wired Headset - Noise Cancelling Microphone for Casual Gaming and Easy Connectivity - Lightweight Stereo Quality Sound - Great for Internet Telephony & E-Learners : Electronics Amazon.com: Sennheiser PC 3 Chat - Durable On-Ear Wired Headset - Noise Cancelling Microphone for Casual Gaming and Easy Connectivity - Lightweight Stereo Quality Sound - Great for Internet Telephony & E-Learners : Electronics](https://m.media-amazon.com/images/I/61kIoNSe3VL._AC_SL1500_.jpg)