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DA Series Smarter digital adapters for Poly QD headsets

  • Built-in USB-A and USB-C connectors
  • Full backwards compatibility for any Poly QD headset
  • Intelligent headset recognition
  • Full native Microsoft Teams experience (DA85-M only)


Making the hybrid contact center work

Smart digital headset adapters that make home/office working a breeze

Want your contact center employees sounding crystal-clear from home or office? The Poly DA Series USB-A and USB-C compatible digital adapters adjust audio to each specific Poly headset, offering pro-grade call quality. You'll even get full access to everything Microsoft Teams has to offer. This level of flexibility and sheer quality could only come from Poly.

Flexible & future-proof
Support hybrid working with connection to Poly's new and legacy equipment

Preserve your investment in current and legacy tech with the Poly DA75 and DA85. Not only do these digital adapters include USB-A and USB-C access right on the cable, they’re also backwards compatible with all your new and legacy Poly headsets and accessories.

Work Teams like a boss
Giving you the full, certified Microsoft Teams experience

Get the most out of Teams with pro-level access and a dedicated Teams button with the Poly DA85. Bring it to front of the screen instantly to find an internal expert for rapid support on customer calls. You’ll easily join internal Teams meetings and quickly access missed call, voicemail and calendar notifications.

Peak user experience
Completely optimized: better audio quality, durability, even user-friendliness.

Call clarity isn't just a dream. Poly DA Series offers inteligent headset recognition that dynamically tunes audio performance to your headset. Stay distraction free with the DA75 or utilize clearly-displayed recessed hold or call answer buttons on the DA85. Also offers a useful single audio/video hold button.

Poly Lens

Intelligent Insights, Scalable Management

Poly Lens software gives IT teams visibility and control over voice, video, and headset devices. Deploy, configure, update, and get valuable insights from one endpoint or thousands using one scalable platform. Poly Lens makes it simple: no heavy IT lifting required.

Poly Lens App

Designed for You

Get the most out of your Poly devices. Use one convenient app to manage all your compatible devices. Keep software up to date, manage settings, and use the personal health and wellness reminders to keep you focused and energized all day long. With the Poly Lens App, you can customize your devices to work the way you do.

Built for Compatibility

All Poly USB contact center solutions are compatible with the most popular voice platforms – we just work. Poly solutions provide excellent audio quality for you and your customer – no matter your platform of choice.

Poly is certified (when offered) with all major communication platforms. 





  • Audio characteristics
    • Bandwidth - 150Hz to 6800Hz
    • Acoustic protection - Advanced acoustic limiting, including daily noise exposure, G616, and anti-startle functionality
    • Weight: 30g / .06lb
    • Cable Length: 1300 mm/ 51.2 in
    • Inline module: 75 mm x 25 mm x 10 mm /2.95 in x .98 in x .39 in
    • Inline controls*: Call Control, Volume up, volume down, mute/hold
    • Inline Indicators**: Red mute on, green/red/amber in call
    • Inline tones***: With button presses
    • *DA75 has no controls, DA85-M call control and Teams button are co-located
    • **DA75 has no indicators, DA85-M indicator is red/blue/purple
    • ***DA75 has no tones
    • DA75 (P/N )
    • DA85 (P/N )
    • DA85M (P/N )
    • DA90 (P/N )
Data Sheet


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DA Series Data Sheet

Learn about the features, benefits and technical specifications of the DA Series.

Download Data Sheet
DA Series Quick Start Guide

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Acoustic Protection

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Poly Hub Release Notes 3.22.1

July 15, 2021

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Ready to deploy a world-class communications solution? Poly is here to help. Contact us or a certified partner in your area today to get started.