Poly DA85 is an USB-A & USB-C adatper for all Plantronics (Poly) Quick Disconnect (QD) headsets (including the SHR2083-01). It offers in-line one-touch controls for volume, mute and hold. Poly DA85 is a high performance USB audio processor for Plantronics/Poly analog headsets with high-quality audio. The DA85 also helps you meet OSHA / Noise at Work regulations. Key Features: Built-in USB-A and USB-C connectors Poly Quick Disconnect (QD) feature provides walkaway convenience and compatibility with all Plantronics H-series headsets Remote firmware and cloud system updtes Call answer/end, mute and volume controls Compatible wtih all major softphone applications and softwares on your PC or laptop. Downloadable firmware updates Cable length 51.2 inches Old Poly part # 218267-01 New HP part # 786C7AA
