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 Sennheiser MB 660 UC headphone
Sennheiser MB 660 review: Sounds like a winner | ITPro
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Product Review: Sennheiser MB 660 UC | Smarter Together