WEBJun 11, 2019 · G7500 Offers 4K Video and Wireless Content Sharing from Any Device; Available for Hands-On Demonstration at InfoComm 2019 SANTA CRUZ, Calif. – June 11, 2019 – Plantronics, Inc. (“Poly” – formerly Plantronics and Polycom) (NYSE: PLT), a global communications company that powers meaningful human connection and collaboration, …