Sennheiser SC 230 USB MS II (506482) - Single-Sided Business Headset | For Skype for Business, Softphone, and PC | with HD Sound, Noise-Cancelling Microphone (Black)
DeskMate Single-Ear USB Computer Headset with Call Control – Skype for
Sennheiser D 10 USB ML DECT Wireless Headset - IP Phone Warehouse
Sennheiser Circle SC 260 USB MS II Skype Business Certified Headset SC260 MS 2 | Reverb Canada
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Sennheiser Circle SC 230 USB MS II Skype Business Certified Single-Side Headset SC230 MS 2 | Reverb
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) : Computer Headsets : Office Products
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)
Sennheiser SC 630 USB ML (504552) - Single-Sided Business Headset | For Skype for Business | with HD Sound, Ultra Noise-Cancelling Microphone & USB Connector (Black)
Sennheiser Century 630 USB Headset Skype for Business/Lync Optimized