plantronics.com/documentation plantronics.com/support Plantronics, Inc. 345 Encinal Street Santa Cruz, CA 95060 United States Plantronics BV South Point Building C Scorpius 140 2132 LR Hoofddorp Netherlands © 2016 Plantronics, Inc. EncorePro and Plantronics are trademarks of Plantronics, Inc. registered in the US and other countries. All other trademarks are the property of their respective owners. Patents: US D602,908; D587,683; D587,684; BR DI68042043; DI68042035; DI68042752; CN ZL200830208432.