![Amazon.com: 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) : Electronics Amazon.com: 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) : 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 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) : 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/29cad59c-9eb1-4e69-8bf6-a9160ff4bd4a.727cf961ce67625012e840dafe4cc214.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
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 EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com](https://i5.walmartimages.com/asr/a667abbd-e997-48b0-95a2-f5d4c307d1f8.c9f837bbe943f5c2e48127277da0800e.jpeg?odnHeight=372&odnWidth=372&odnBg=FFFFFF)
EPOS I SENNHEISER IMPACT MB 660 UC MS - Headset - full size - Bluetooth - wireless - NFC - active noise canceling - Walmart.com
![Sennheiser MB 660 UC - Dual-Ear Headset with Noise-Canceling Microphone - Includes USB Bluetooth Dongle | Headphone Reviews and Discussion - Head-Fi.org Sennheiser MB 660 UC - Dual-Ear Headset with Noise-Canceling Microphone - Includes USB Bluetooth Dongle | Headphone Reviews and Discussion - Head-Fi.org](https://static.wixstatic.com/media/6c7c46_da69a499ef9d499cbae8ef3411c33fc2~mv2_d_5000_3780_s_4_2.jpg/v1/fill/w_930,h_703,al_c,q_85,usm_0.66_1.00_0.01/6c7c46_da69a499ef9d499cbae8ef3411c33fc2~mv2_d_5000_3780_s_4_2.jpg)