EPOS | Sennheiser Adapt 660 - Comfort and Mic Test! - YouTube
ADAPT 600
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 Headsets | EPOS Sennheiser Singapore | EPOS Sennheiser ADAPT 660 Over-Ear Bluetooth ANC Headset With BTD 800 USB Dongle And Carry Case (1000200)