![Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else](https://m.media-amazon.com/images/I/71cBg0pDUwL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else
![Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else](https://m.media-amazon.com/images/I/810-xnB+YHL.jpg)
Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else
![Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/71s6Q8-lACL._AC_UF350,350_QL80_.jpg)
Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics
![Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/71ugkN6kpAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sennheiser Consumer Audio SC 660 USB ML (504553) - Double-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone, & USB Connector (Black) : Electronics
![Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/71zN7VoB2bL.jpg)
Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics
![Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else](https://m.media-amazon.com/images/I/71dFt-xoXOL._AC_UF350,350_QL80_.jpg)
Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else
![Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else](https://m.media-amazon.com/images/I/71a9ysC2UdL.jpg)
Amazon.com: Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | For Mobile Phone, Tablet, Softphone, and PC (Black) : Sennheiser: Everything Else
![Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/71lZZrWirTL.jpg)
Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics
![Amazon.com: EPOS | SENNHEISER IMPACT SC 665 USB-C Headset - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - Noise Cancelling, Electret, Condenser, Uni-directional Microphone - Silv : Electronics Amazon.com: EPOS | SENNHEISER IMPACT SC 665 USB-C Headset - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - Noise Cancelling, Electret, Condenser, Uni-directional Microphone - Silv : Electronics](https://m.media-amazon.com/images/I/41lgD23cdIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: EPOS | SENNHEISER IMPACT SC 665 USB-C Headset - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - On-ear - Binaural - Ear-cup - Noise Cancelling, Electret, Condenser, Uni-directional Microphone - Silv : Electronics
![Amazon.com: Sennheiser SC 665 (507256) - Double-Sided Business Headset | For Mobile Phone and Tablet Connection | with HD Sound & Ultra Noise-Cancelling Microphone (Black) : Everything Else Amazon.com: Sennheiser SC 665 (507256) - Double-Sided Business Headset | For Mobile Phone and Tablet Connection | with HD Sound & Ultra Noise-Cancelling Microphone (Black) : Everything Else](https://m.media-amazon.com/images/I/51d0xFphqtL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Sennheiser SC 665 (507256) - Double-Sided Business Headset | For Mobile Phone and Tablet Connection | with HD Sound & Ultra Noise-Cancelling Microphone (Black) : Everything Else
![EPOS Sennheiser Impact SC 665 USB-C Stereo Headset, With In-Line Remote, MS Teams, USB-C, 3.5mm | EPOS Impact 600 Series Headsets | EPOS Wired Headsets | EPOS Audio | EPOS Singapore EPOS Sennheiser Impact SC 665 USB-C Stereo Headset, With In-Line Remote, MS Teams, USB-C, 3.5mm | EPOS Impact 600 Series Headsets | EPOS Wired Headsets | EPOS Audio | EPOS Singapore](https://cdn11.bigcommerce.com/s-q8jsr/images/stencil/2000x2000/products/2141/14055/EPOS_Impact_SC_665_Series_Lifestyle_1__31185.1621230296.jpg?c=2)
EPOS Sennheiser Impact SC 665 USB-C Stereo Headset, With In-Line Remote, MS Teams, USB-C, 3.5mm | EPOS Impact 600 Series Headsets | EPOS Wired Headsets | EPOS Audio | EPOS Singapore
![Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/I/71jf-Uo+snL.jpg)
Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics
![Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics Amazon.com: Sennheiser SC 660 ANC USB (508311) - Double-Sided (Binaural) Business Headset | for Skype for Business | with HD Sound, Active Noise Cancellation Microphone, & USB Connector (Black) : Electronics](https://m.media-amazon.com/images/S/aplus-media/vc/c9d33646-2285-4b10-b525-54e77d7fd3b9._CR0,0,300,300_PT0_SX300__.png)