Poly DA85-M MS Teams USB to QD Adapter | USB-A | USB-C Adapter – 786C8AA

Product Overview

The Poly DA85-M (786C8AA) is a Microsoft Teams Certified digital adapter that connects Poly Quick Disconnect (QD) headsets to modern computers via USB-A or USB-C. Featuring intelligent headset recognition, the adapter dynamically tunes audio performance to each specific Poly headset for professional-grade call quality. The inline controls include a dedicated Microsoft Teams button for instant access to Teams features, plus call control, volume, and mute functions.

Built for contact centers and hybrid work environments, the DA85-M extends the life of your existing Poly QD headset investment while adding modern connectivity and Teams integration. SoundGuard DIGITAL technology protects hearing from sudden loud sounds and daily noise exposure. Rated for 50,000 disconnects and supporting remote firmware updates via Poly Lens, this adapter delivers enterprise-grade durability and manageability.

Who Should Use This Product?

Contact Center Agents

Ideal for call center professionals using Microsoft Teams who need to extend the life of existing Poly QD headsets while gaining modern USB connectivity and Teams integration.

Hybrid Office Workers

Perfect for employees transitioning between home and office who need reliable USB-A or USB-C connectivity with their existing Poly corded headsets.

Why Choose This Product

The Poly DA85-M transforms your existing Poly QD headset into a Microsoft Teams-ready device with a dedicated Teams button for instant access to calls, meetings, and notifications. Intelligent headset recognition automatically optimizes audio for your specific headset model, delivering professional call quality without manual configuration. SoundGuard DIGITAL technology protects hearing throughout long workdays.

For IT teams, the DA85-M simplifies deployment with plug-and-play USB connectivity and remote firmware updates through Poly Lens. The dual USB-A/USB-C cable eliminates adapter confusion, while 50,000-disconnect durability ensures long-term reliability in demanding contact center environments.

Will This Work for Me?

Works With

  • Windows, macOS
  • Microsoft Teams (native integration), Zoom, Webex, and other UC platforms
  • All Poly QD headsets (EncorePro, HW series, legacy Plantronics models)

Requirements

  • USB-A or USB-C port
  • Poly QD-equipped headset (sold separately)

Software

  • Poly Lens (optional, for firmware updates and customization)

Note

This is the MS Teams variant with dedicated Teams button. For UC variant without Teams button, see DA85 (786C7AA).

What's in the Box

  • DA85-M inline controller with combined USB-A and USB-C cable
  • Quick start guide

Technical Specifications

DA Series Models (2)

View Poly DA85 USB to QD Adapter | USB-A | USB-C Adapter – 786C7AA
DA85, USB to QD Smart Digital Headset Adaptor with controls
Poly logo

DA85

SKU: 786C7AA
Condition: New
Stock: 250+
$79.33
$140.05
Save $60.72
(43% off)
View Poly DA75 USB to QD Adapter | USB-A | USB-C Adapter – 786C6AA
DA75, USB to QD Smart Digital Headset Adaptor
Poly logo

DA75

SKU: 786C6AA
Condition: New
Stock: 250+
$49.50
$84.40
Save $34.90
(41% off)