Poly EncorePro 320-QD Binaural Wired Headset – Poly 214573-01 or HP 77T26AA
Poly EncorePro 320-QD headset part # Poly 214573-01 or HP 77T26AA gives your business a great first impression for customer support. Give teams everything they need to shine, in a headset that hits the sweet spot between quality and affordability. The EncorePro 320-QD cored office headset offers all-day comfort with total reliability.
Acoustic protection and voice optimization. Noise cancelling so customers hear clearly and exceptional value. Good for workers, callers and your bottom line. Make the most of every call – and your investment.

Get Top Quality Audio With EncorePro EP300 Series Headsets
Give your teams and customers the outstanding audio you expect from Poly, with a flexible noise cancelling microphone to tune out background buzz and chatty neighbors.

Make Conversations Clear
With the Poly EncorePro 320-QD headset, better understanding leads to better outcomes, and happier customers. That’s why we use voice-optimized frequency response to make conversations clearer – and more accurate.

Empower Your Workers
Your call teams work hard. Give them what they need to perform at their best. The EncorePro 320-QD headset includes smart features, total reliability and proven durability with Quick Disconnect (QD) tested for over 30,000 cycles.

Headset Built For Compatibility

Poly EncorePro 320-QD Headset Features:
- Flexible microphone boom
- SoundGuard acoustic limiting technology
- Quick Disconnect (QD) Headset Series
- Soft, replaceable ear cushions and lightweight design
- Voice-optimized frequency response
- Fold flat earpieces
- 2-Year Warranty
- Model: EP320 & EncorePro 300 Series
- POLY
- SKU: 214573-01
- UPC: 0017229169074
- HP
- SKU: 77T26AA
- UPC: 197029593047
Headset Specifications:
- SLR: +10 ±4 dB
- Frequency Response: 200Hz to 6.8kHz
- Microphone: 4 mm unidirectional noise cancelling microphone
- RLR: 0dB ± 4 dB
- Frequency Response (Dynamically Switches): 200Hz to 6.8kHz telecom mode; 50Hz to 8kHz multimedia mode
- Maximum Acoustic Output: <118 dBSPL A-weighted
- Driver Diameter: 28 mm
- Driver Impedance (OHM): 32 Ohm
- EncorePro 320-QD Ear Cushion Material: User replaceable foam on fold flat receivers
Yes, you can have it all in a contact center headset—for your workers, customers, and budget. The Poly EncorePro 300 Series gives your call teams headsets created for all-day comfort, reliability, acoustic protection and voice optimization. So, they can perform at their best throughout their shifts. Better yet, your customers get more clarity, thanks to noise canceling. Your
accounting and IT departments are happy knowing that these headsets come from a renowned company. Get more reliability, a better customer experience, a healthy bottom line and exceptional value.
• Flexible noise-canceling microphone boom.
• Unique dynamic mute alert (USB only).
• Acoustic protection with G616 and TWA (USB only).
• Soft, replaceable ear cushions and lightweight design.
• Inline call control for easy volume adjustment and muting (USB only).


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