<?xml version="1.0" encoding="UTF-8"?><body><ul><li><![CDATA[Experience Poly acoustic excellence. Loud and distracting background is reduced with three levels of advanced digital hybrid ANC.]]></li><li><![CDATA[The discreet microphone boom is not only ultra-noise canceling but its Acoustic Fence technology literally creates a virtual noise-free bubble.]]></li><li><![CDATA[Stay engaged during a full day of calls wearing a comfortable headband with cushioned sling and plush ear cushions.]]></li></ul></body>