![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: 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](https://m.media-amazon.com/images/I/81+VsBLKg8L._AC_UF894,1000_QL80_.jpg)
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: BUTIAO PXC550 Cable, Replacement Stereo Audio Cable Extension Music Cord with Mic Microphone Remote Control Volume for Sennheiser PXC550 PXC480 PXC 550 MB660 MB 660 UC MS Headphones : Electronics Amazon.com: BUTIAO PXC550 Cable, Replacement Stereo Audio Cable Extension Music Cord with Mic Microphone Remote Control Volume for Sennheiser PXC550 PXC480 PXC 550 MB660 MB 660 UC MS Headphones : Electronics](https://m.media-amazon.com/images/I/51xc956ZD4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: BUTIAO PXC550 Cable, Replacement Stereo Audio Cable Extension Music Cord with Mic Microphone Remote Control Volume for Sennheiser PXC550 PXC480 PXC 550 MB660 MB 660 UC MS Headphones : 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: 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](https://m.media-amazon.com/images/S/aplus-media/vc/aa275c51-f880-4e21-ae90-7b9ad0777f69._CR0,0,4850,1500_PT0_SX970__.jpg)
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: 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](https://m.media-amazon.com/images/I/81ovwIhPWAL.jpg)
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
![OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com](https://i5.walmartimages.com/asr/189100e9-400f-4b7b-8770-d76f6589ba8a_1.ca91920a5476b310b10377f1138ab15a.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com
![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: 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](https://m.media-amazon.com/images/S/aplus-media/vc/234b73d6-83b2-4209-abe4-49e5be6ab6fb._CR0,0,4850,1500_PT0_SX970__.jpg)
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: 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](https://m.media-amazon.com/images/I/71EAYdimBOL.jpg)
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
![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/5fc32097-a93c-4e71-8fd9-346347355828.8f0f5ce3d553670c89108af8b61e8eb9.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com
![OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com](https://i5.walmartimages.com/asr/4e4021be-ae55-4097-af55-42860ec53f92_1.5512a5cce0f3e4e59e4a5dd1adbd6e54.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
OMNIHIL Replacement (5ft) 2.0 High Speed USB Cable for Sennheiser MB 660 UC MS Wireless Headset - Walmart.com
![Amazon.com: Kircuit Adapter Charger for Sennheiser MB 660 UC MS Wireless Headset : Musical Instruments Amazon.com: Kircuit Adapter Charger for Sennheiser MB 660 UC MS Wireless Headset : Musical Instruments](https://m.media-amazon.com/images/I/71QHj7sF4IL.jpg)
Amazon.com: Kircuit Adapter Charger for Sennheiser MB 660 UC MS Wireless Headset : Musical Instruments
![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: 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](https://m.media-amazon.com/images/I/81X8CQISJ-L.jpg)
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: 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](https://m.media-amazon.com/images/I/41cI3d44ISL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA181%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
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: 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](https://m.media-amazon.com/images/I/71ey0AiPDfL.jpg)
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
![Sennheiser Bluetooth Stereo Headphones with Microphone MB 660 MS with Active Noise Canceling - Global Teck Sennheiser Bluetooth Stereo Headphones with Microphone MB 660 MS with Active Noise Canceling - Global Teck](https://cdn11.bigcommerce.com/s-dc251/images/stencil/1280x1280/products/1405/7335/SEN-MB660MS-B__89410.1537453802.jpg?c=2)
Sennheiser Bluetooth Stereo Headphones with Microphone MB 660 MS with Active Noise Canceling - Global Teck
![Replacement Ear Pads Cup Muff Earpad Earmuff Repair Parts for Sennheiser PXC550 PXC480 MB660 PXC 550-II 480 MB 660 UC MS Headset - AliExpress Replacement Ear Pads Cup Muff Earpad Earmuff Repair Parts for Sennheiser PXC550 PXC480 MB660 PXC 550-II 480 MB 660 UC MS Headset - AliExpress](https://ae01.alicdn.com/kf/S5108c1804fb5472684cdef1da605bd6cI.jpg_640x640Q90.jpg_.webp)