Summary: The Plantronics Savi W440-M is an expensive but well-built enterprise-level DECT 6.0 headset.
Pros: The Plantronics Savi W440-M headset has a sleek design, with a variety of wearing styles and ear gels to suit different comfort levels. Features include compatibility with PC and Mac and support for multiple softphone and VoIP software applications.
Cons: The Plantronics Savi W440-M doesn't have Bluetooth and is quite expensive. The call button is a little soft and spongy.