ClearOne 910-158-370 1-Handset Landline Telephone<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Proprietary echo and Noise cancellation algorithms prevent distracting audio</li><li>Full-duplex audio means no cutting in and out</li><li>Automatic gain and level controls adjust mice and speaker levels automatically</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Y10Hj5kYL.jpg" noproxy>