![Amazon.com: Sennheiser SC 75 USB MS (507086) - Double-Sided Business Headset | For Skype for Business, with Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Electronics Amazon.com: Sennheiser SC 75 USB MS (507086) - Double-Sided Business Headset | For Skype for Business, with Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Electronics](https://m.media-amazon.com/images/I/71XdsZMVjOL.jpg)
Amazon.com: Sennheiser SC 75 USB MS (507086) - Double-Sided Business Headset | For Skype for Business, with Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Electronics
![Amazon.com: Sennheiser SC 45 USB MS (507083) - Single-Sided Business Headset | For Skype for Business, Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Everything Else Amazon.com: Sennheiser SC 45 USB MS (507083) - Single-Sided Business Headset | For Skype for Business, Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Everything Else](https://m.media-amazon.com/images/I/71H01MvyK-L.jpg)
Amazon.com: Sennheiser SC 45 USB MS (507083) - Single-Sided Business Headset | For Skype for Business, Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black) : Everything Else
![Amazon.com: Sennheiser SC 130 USB (508314) - Single-Sided (Monaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 130 USB (508314) - Single-Sided (Monaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/61RYNF9lTZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sennheiser SC 130 USB (508314) - Single-Sided (Monaural) Headset for Business Professionals | with HD Stereo Sound, Noise Canceling Microphone, & USB Connector (Black) : Electronics
![Amazon.com: Sennheiser SC 60 USB CTRL (504549) - Double-Sided Business Headset | For Unified Communications | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 60 USB CTRL (504549) - Double-Sided Business Headset | For Unified Communications | with HD Sound, Noise-Cancelling Microphone, & USB Connector (Black) : Electronics](https://images-na.ssl-images-amazon.com/images/I/71IkwkGa9xL._AC_UL600_SR600,600_.jpg)