Polycom Soundstation 2 EX Mic Pods 2200-16155-001<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Description - Extension Microphone for SoundStation2 Expandable</li><li>Special Features/Suggested Use - Twice the microphone sensitivity/loudness of the original</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41uew84TVZL.jpg" noproxy>