Corded USB speakerphone transforms your computer into a wideband audio speakerphone Simple, intuitive, controls let you answer/end, mute, and control the volume of your calls with ease Compact size and omni-directional mic with full 360-degree audio coverage ideal for small work areas Lock-down feature for use in small conference or huddle rooms (compatible with Kensington locks) Compact and portable, includes a soft carrying case for easy storage and portability Built for UC applications and softphones from Avaya, Cisco, IBM, Microsoft and more Backed by Plantronics industry leading global service and support and a full two-year limited warranty Plantronics Hub software provides added benefits: