Sennheiser SC 665 USB (507257) - Double-Sided Business Headset | UC Optimized and Skype for Business Certified | for Mobile Phone, Tablet, Softphone, and PC (Black) : Amazon.ca: Electronics
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) : Amazon.ca: Electronics
EPOS Sennheiser Impact SC 660 TC Stereo Headset, Easy Disconnect, For Telecoil Hearing Aids | EPOS Impact 600 Series Headsets | EPOS Wired Headsets | EPOS Audio | EPOS Singapore
EPOS I SENNHEISER IMPACT SC 660 ANC USB - Headset - on-ear - wired - active noise canceling - USB - black | Walmart Canada
EPOS IMPACT SC 660 USB ML - headset - 1000553 - Wired Headsets - CDW.ca