The ClearOne Chat® 70-U is a completely full-duplex speakerphone that delivers superior hands-free audio for Microsoft® Lync™ Server 2010 and eliminates the need to be tethered to the PC via a headset. This has a built in sensitive microphone that provides 120° audio pickup up to 8 feet away and a large loudspeaker. With HDConference™ audio technologies, the CHAT 70-U is the perfect audio peripheral for anyone who wants a high-quality audio solution that is both portable and easy to use. It sleek industrial design and Plug & play operation without requirement of any software complements any professional environment.