2018 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; 8,983,081; 9,008,319; D666,993; D667,388; D747,293; IN 245078; 245079; 268129; TW D154413; D154414; D171922.