Call One, Inc - Our YouTube Community has been requesting a comparison video of the Sennheiser MB 660 and the new EPOS Adapt 660. Here it is! And we included the Adapt
EPOS Adapt 660 Headset review - The Gadgeteer
ADAPT 660 Series from EPOS | Work wherever, whenever
EPOS/SENNHEISER Impact SC 660 ED ML Wired On-Ear Headset 1000555