![Sennheiser MB 660 MS (507093) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, Adaptive ANC Over-Ear Headset | For Desk/Cell Phone & Softphone/PC Connection | Skype for Business Certified (Black) : Amazon.ca: Electronics Sennheiser MB 660 MS (507093) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, Adaptive ANC Over-Ear Headset | For Desk/Cell Phone & Softphone/PC Connection | Skype for Business Certified (Black) : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/81hp8mHjCqL._AC_SL1500_.jpg)
Sennheiser MB 660 MS (507093) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, Adaptive ANC Over-Ear Headset | For Desk/Cell Phone & Softphone/PC Connection | Skype for Business Certified (Black) : Amazon.ca: Electronics
![Sennheiser MB 660 UC (507092) - Dual-Connectivity, Wireless, Bluetooth, Foldable, Adaptive ANC Over-Ear Headset | for Desk/Mobile Phone & Softphone/PC Connection | UC Platform Compatibility (Black) : Amazon.ca: Electronics Sennheiser MB 660 UC (507092) - Dual-Connectivity, Wireless, Bluetooth, Foldable, Adaptive ANC Over-Ear Headset | for Desk/Mobile Phone & Softphone/PC Connection | UC Platform Compatibility (Black) : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/81ovwIhPWAL._AC_SL1500_.jpg)
Sennheiser MB 660 UC (507092) - Dual-Connectivity, Wireless, Bluetooth, Foldable, Adaptive ANC Over-Ear Headset | for Desk/Mobile Phone & Softphone/PC Connection | UC Platform Compatibility (Black) : Amazon.ca: Electronics
![Geekria QuickFit Protein Leather Replacement Ear Pads for Sennheiser PXC 550 PXC 550-II Wireless MB 660 Series Headphones Earpads, Headset Ear Cushion Repair Parts (Black) - Walmart.com - Walmart.com Geekria QuickFit Protein Leather Replacement Ear Pads for Sennheiser PXC 550 PXC 550-II Wireless MB 660 Series Headphones Earpads, Headset Ear Cushion Repair Parts (Black) - Walmart.com - Walmart.com](https://i5.walmartimages.com/asr/8b491aab-7566-490a-8092-c9e6a1f6da16.e427f93b0b887ef8ad532e8d45c20a65.jpeg)