![Sennheiser SC 260 USB Headset - Stereo - USB - Wired - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Ear-cup - 3.30 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason Sennheiser SC 260 USB Headset - Stereo - USB - Wired - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Ear-cup - 3.30 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason](http://content.etilize.com/500/1024876847.jpg)
Sennheiser SC 260 USB Headset - Stereo - USB - Wired - 150 Hz - 6.80 kHz - Over-the-head - Binaural - Ear-cup - 3.30 ft Cable - Noise Cancelling Microphone - Black, Silver - WB Mason
![Sennheiser SC 60 USB CTRL (504549) - Double-Sided Business Headset | For Unified Communications | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black) - Newegg.com Sennheiser SC 60 USB CTRL (504549) - Double-Sided Business Headset | For Unified Communications | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black) - Newegg.com](https://c1.neweggimages.com/ProductImage/A4RE_1319259950715163636cngWYjpE9.jpg)
Sennheiser SC 60 USB CTRL (504549) - Double-Sided Business Headset | For Unified Communications | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black) - Newegg.com
![Amazon.com: Sennheiser SC 160 USB (508315) - Double-Sided (Binaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black), Black : Electronics Amazon.com: Sennheiser SC 160 USB (508315) - Double-Sided (Binaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black), Black : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71hi5q6UT8L.jpg)