Transform any work space into a conference room with the professional-quality Plantronics MCD100 Speakerphone. Ideal for small and medium-sized work areas, the compact yet powerful MCD100 provides 360-degree room coverage so call participants never miss a word. Optimised for smooth integration with Microsoft® Office Communicator 2007 et Microsoft® Lync™ 20107, the MCD100 connects via USB cable to your PC and enables you to make calls using online software. Full duplex wideband audio enhances UC & VoIP communications and boosts meeting productivity by reducing echo, cut-outs, and excessive background noise. Providing convenient mute and volume control, the MCD100 features a headphone jack that enables private phone calls.