![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) : Electronics - Amazon.com 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) : Electronics - Amazon.com](https://m.media-amazon.com/images/I/71EAYdimBOL._AC_UF894,1000_QL80_.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) : Electronics - Amazon.com
![REVIEW: A Novice's Take on Sennheiser's MX360, MX460, MX660, and MX760 | Headphone Reviews and Discussion - Head-Fi.org REVIEW: A Novice's Take on Sennheiser's MX360, MX460, MX660, and MX760 | Headphone Reviews and Discussion - Head-Fi.org](https://cdn.head-fi.org/a/4519536.png)
REVIEW: A Novice's Take on Sennheiser's MX360, MX460, MX660, and MX760 | Headphone Reviews and Discussion - Head-Fi.org
![EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com](https://i5.walmartimages.com/asr/29cad59c-9eb1-4e69-8bf6-a9160ff4bd4a.727cf961ce67625012e840dafe4cc214.jpeg)
EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com
![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 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](https://m.media-amazon.com/images/I/71-zA7fSsGL.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) : Computer Headsets : Office Products
![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 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](https://m.media-amazon.com/images/I/71+TRnxaF5L.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) : Computer Headsets : Office Products
![Sennheiser Wireless MB 660 headset (certified for Microsoft) | VideoCentric | Gold UK Partner | UK's Expert Video Conferencing Integrator Sennheiser Wireless MB 660 headset (certified for Microsoft) | VideoCentric | Gold UK Partner | UK's Expert Video Conferencing Integrator](http://www.videocentric.co.uk/wp-content/uploads/sennheiser-mb-660-wireless-bluetooth-headset-2.jpg)
Sennheiser Wireless MB 660 headset (certified for Microsoft) | VideoCentric | Gold UK Partner | UK's Expert Video Conferencing Integrator
![EPOS I SENNHEISER ADAPT 660 - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - black - Certified for Skype for Business, Certified for Microsoft Teams - Walmart.com EPOS I SENNHEISER ADAPT 660 - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - black - Certified for Skype for Business, Certified for Microsoft Teams - Walmart.com](https://i5.walmartimages.com/asr/bdfb944e-82f7-4838-a1e4-f52c2d2f79d5.5a9fc0969822328310d607869a858c74.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
EPOS I SENNHEISER ADAPT 660 - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - black - Certified for Skype for Business, Certified for Microsoft Teams - Walmart.com
![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) : Electronics - Amazon.com 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) : Electronics - Amazon.com](https://m.media-amazon.com/images/I/71ey0AiPDfL._AC_UF894,1000_QL80_.jpg)