Flexible & future-proof
Preserve your tech investment with the Poly DA Series. Not only do these digital adapters include USB-A and USB Type-C®️ access right on the cable, they’re also compatible with all your new and legacy Poly headsets and accessories 2.
Peak user experience
Call clarity isn’t just a dream. Poly DA Series offers intelligent headset recognition that dynamically tunes audio performance. Stay distraction free to maximize productivity.
Crystal-clear conversation
Inline controls
With just one simple click, you can instantly mute all audio and visual transmissions – whether it’s a phone call, a video conference, or a virtual meeting.
Connection flexibility
Answer soft-phone calls from any PC, no matter what kind of USB port you have. Built-in USB-A and USB Type-C®️ connectors on the same cable.
Smart headset recognition
Get incredible call quality on any Poly headset via intelligent headset recognition that adjusts audio performance to the specific headset.
Quick disconnect
Walk away from your desk with a click: Poly Quick Disconnect technology works with any Poly QD-equipped headset.
Poly USB Adapter Specification.
| Compatibility | Compatible with any Poly Quick Disconnect headset |
| Cable length | 130 cm |
| Button user controls | Call answer/end; Mute; Volume +/-; Microsoft Teams; Call ignore/on hold |
| Tone controls | With button presses |
| Microphone bandwidth | 150 Hz to 6.8 kHz |
| Acoustic protection technology | SoundGuard Digital 1 |
| Dimensions (W x D x H) | 75 x 25 x 10 mm |
| Package dimensions (W x D x H) | 150 x 90 x 27 mm |
| Pallet dimensions (W x D x H) | 101.6 x 121.9 x 196.9 cm |
| Cartons per layer | 12 |
| Weight | 30 g |
| Package weight | 71 g |
| Pallet weight | 130.17 kg |
| What’s in the box | Poly DA85-M Microsoft Teams Certified USB-A USB-C Quick Disconnect Adapter |
| Manufacturer Warranty | Poly standard two-year limited warranty |
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