2016 Plantronics, Inc. Blackwire 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 8,504,115; D667,388; D666,993; BR 302012002248-7; CN ZL201230153667.7; EM 002033910; IN 245078; 245079; KR 30-0762376;