Poly Sync 20+M Speakerphone USB-C/A Adapter (B95VLAA#AC3) Accessories The Plantronics EncorePro 510 is

The Plantronics EncorePro 510 is the next generation of our most popular over-the-head monaural headset

Power earpiece control for faster

Plantronics spare telephone interface cable for "CS" series wireless headsets systems

and nylon carrying case

JPL Scout 300A (575-406-300A) Push-to-Talk (PTT) with Additional Amplification

Poly Sync 20+M Speakerphone USB-C/A Adapter (B95VLAA#AC3) Accessories The Plantronics EncorePro 510 isThree microphone array Experience conference calls with outside noise and distractions tuned out. A three microphone array focuses on your voice, not the surrounding noise. Full duplex audio Collaboration gets tough when one voice dominates the conversation. Full duplex audio makes simultaneous conversations a breeze. Smartphone charger Stay connected and ready for your calls with the ability to charge your smartphone when on the go via an included