Uniqcli

Uniqcli is an authorized HP partner supplying federal, defense, education and enterprise buyers — procurement, configuration and managed support. No payment up front.

Genuine HP Inc. hardware, delivered by Uniqcli — an independent authorized reseller.

Products

  • Notebooks
  • Z Workstations
  • Printing
  • Poly Collaboration

Company

  • Federal & Government
  • First responder discount
  • Student & education discount
  • End-of-life check
  • Request a quote
  • Contact
  • Login / My account

Legal

  • Legal Center
  • Terms of Use and Sale
  • Return Policy
  • Shipping Policy
  • Privacy Notice
  • Cookie Notice
  • Controlled Information
  • SOW Services Terms

Uniqcli LLC · 233 S Wacker Drive, Suite 4400, Chicago, IL 60606-6322, USA

[email protected] · (312) 487-1881

Storefront identity. This HP-focused storefront is operated by Uniqcli LLC, a member of the Uniqcli Group of Companies. It is part of the Uniqcli commerce network and is not the official website of, owned by, or operated by HP. Uniqcli is an independent technology reseller and systems integrator. HP names, logos, product images, and trademarks are the property of their respective owners and are used to identify genuine products, describe compatibility, and communicate an actual supply or integration relationship. Their use does not by itself imply endorsement, sponsorship, ownership, or approval of this storefront. Any partner, authorization, certification, or contract status applies only where specifically stated, current, and verifiable. The legal seller for an order is the Uniqcli entity named on the quote, order confirmation, or invoice.

Uniqcli LLC is an independent, authorized reseller of HP Inc. products. This website is owned and operated by Uniqcli LLC and is not the official website of HP Inc. HP, EliteBook, ProBook, ZBook, LaserJet, DesignJet and Poly are trademarks of HP Inc. or its affiliates, used here solely to identify genuine HP products offered for resale. Their use does not imply sponsorship or endorsement of Uniqcli by HP Inc. beyond its status as an authorized reseller partner. Specifications, pricing and availability are subject to change.

Names, seals, emblems and insignia of U.S. government departments, agencies and the armed services appear on this site solely to identify organizations Uniqcli serves or has supported as a supplier. Their appearance does not imply — and should not be construed as — endorsement, sponsorship or approval of Uniqcli, this website, or its products by the United States government or any department, agency or service thereof.

“Uniqcli Group of Companies” includes Uniqcli LLC, Uniqcli Federal LLC, Uniqcli INC, and their applicable affiliates and sister companies. It is a trade description, not a separate legal entity. The specific entity responsible for a sale or service is identified on the quote, order, invoice, contract, or SOW.

Product compliance is configuration- and order-specific. A catalog listing does not by itself establish TAA, Buy American, NDAA Section 889, FIPS, FedRAMP, EPEAT, Energy Star, CMMC, or contract-vehicle eligibility. Rely only on the compliance representation included in the accepted quote or contract for the identified manufacturer part number and end use.

© 2026 Uniqcli LLC and applicable members of the Uniqcli Group of Companies. All rights reserved. Uniqcli marks are owned by their applicable owner. All manufacturer and third-party trademarks are the property of their respective owners.

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Uniqcli
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Catalog/Poly Collaboration/Poly EncorePro 520 with Quick Disconnect Binaural Headset TAA
Poly EncorePro 520 with Quick Disconnect Binaural Headset TAA

Poly EncorePro 520 with Quick Disconnect Binaural Headset TAA

Stereo · Mini-phone (3.5mm), Quick Disconnect · Wired · 20 Hz to 16 kHz

Part number 783P6AAPoly Collaboration

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Tell us how you buy — GPC, Simplified Acquisition or a purchase order — and we price it right.

Volume pricing available — tiered discounts arrive with your quote.

Request a quoteAdd to a BOM
  • Genuine HP, full manufacturer warranty
  • TAA compliance confirmed per line item
  • No payment up front — invoice after delivery
  • GPC, PO and net terms accepted

Sold by Uniqcli, an independent technology reseller and systems integrator. This is an Uniqcli-operated storefront, not HP's official website. HP marks belong to their owner. Manufacturer warranty and license terms apply.

  • Provides exceptional sound quality with immersive detail for a superior listening experience
  • On-ear earpiece design ensures lasting comfort for pain-free, fatigue-free listening during extended sessions
  • These supra-aural EncorePro offer the comfort of portability without compromising audio quality
  • Your voice will be heard loud and clear with the boom microphone design for efficient Headset usage
  • Omni-directional microphone technology enables reliable voice transfer for clear, uninterrupted conversations
  • The 520 headset provides plenty of freedom with wired connectivity for continuous listening
Application/Usage
Call Center
Application/Usage
Communication
Application/Usage
Voice Call
Application/Usage
Office
Application/Usage
Business
Host Interface
Mini-phone (3.5mm)
Host Interface
Quick Disconnect
Cable Length
2.58 ft

Overview

Stereo - Mini-phone (3.5mm), Quick Disconnect - Wired - 20 Hz to 16 kHz - On-ear, Over-the-head - Binaural - Supra-aural - 2.58 ft Cable - Omni-directional, Noise Cancelling Microphone - Black - TAA Compliant

Tech specs

Miscellaneous▾
Application/UsageCall Center
Platform SupportedPC
Country of OriginMexico
Operating System PlatformWindows
TAA CompliantYes
Interfaces/Ports▾
Host InterfaceMini-phone (3.5mm)
Technical Information▾
Cable Length

Documents

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Uniqcli

Uniqcli is an authorized HP partner supplying federal, defense, education and enterprise buyers — procurement, configuration and managed support. No payment up front.

Genuine HP Inc. hardware, delivered by Uniqcli — an independent authorized reseller.

Products

  • Notebooks
  • Z Workstations
  • Printing
  • Poly Collaboration

Company

  • Federal & Government
  • First responder discount
  • Student & education discount
  • End-of-life check
  • Request a quote
  • Contact
  • Login / My account

Legal

  • Legal Center
  • Terms of Use and Sale
  • Return Policy
  • Shipping Policy
  • Privacy Notice
  • Cookie Notice
  • Controlled Information
  • SOW Services Terms
2.58 ft mm
Sound ModeStereo
Sound Pressure Level102 dB dB
Connectivity TechnologyWired
FeaturesConvertible Design
Minimum Frequency Response20 Hz Hz
Maximum Frequency Response16 kHz Hz
Sound Pressure Level (A-Weighted)118 dB(A) dB(A)
General Information▾
Product TypeHeadset
Packaged Quantity1 Each
Product Model520
Product Series500
PackingBox
Microphone▾
Microphone TechnologyOmni-directional
Microphone DesignBoom
Warranty▾
Limited Warranty2 Year Year
Physical Characteristics▾
Weight (Approximate)2.56 oz g
ColorBlack
DurabilityShock Resistant
Form FactorSupra-aural
Height2.6" mm
Width4.3" mm
Depth5.8" mm
Color FamilyBlack
Earpiece▾
Earpiece DesignOn-ear
Earpiece TypeBinaural
Driver Size1.18" mm
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Poly Mission 825 Headset

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Poly Mission 815 Headset

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Uniqcli LLC · 233 S Wacker Drive, Suite 4400, Chicago, IL 60606-6322, USA

[email protected] · (312) 487-1881

Storefront identity. This HP-focused storefront is operated by Uniqcli LLC, a member of the Uniqcli Group of Companies. It is part of the Uniqcli commerce network and is not the official website of, owned by, or operated by HP. Uniqcli is an independent technology reseller and systems integrator. HP names, logos, product images, and trademarks are the property of their respective owners and are used to identify genuine products, describe compatibility, and communicate an actual supply or integration relationship. Their use does not by itself imply endorsement, sponsorship, ownership, or approval of this storefront. Any partner, authorization, certification, or contract status applies only where specifically stated, current, and verifiable. The legal seller for an order is the Uniqcli entity named on the quote, order confirmation, or invoice.

Uniqcli LLC is an independent, authorized reseller of HP Inc. products. This website is owned and operated by Uniqcli LLC and is not the official website of HP Inc. HP, EliteBook, ProBook, ZBook, LaserJet, DesignJet and Poly are trademarks of HP Inc. or its affiliates, used here solely to identify genuine HP products offered for resale. Their use does not imply sponsorship or endorsement of Uniqcli by HP Inc. beyond its status as an authorized reseller partner. Specifications, pricing and availability are subject to change.

Names, seals, emblems and insignia of U.S. government departments, agencies and the armed services appear on this site solely to identify organizations Uniqcli serves or has supported as a supplier. Their appearance does not imply — and should not be construed as — endorsement, sponsorship or approval of Uniqcli, this website, or its products by the United States government or any department, agency or service thereof.

“Uniqcli Group of Companies” includes Uniqcli LLC, Uniqcli Federal LLC, Uniqcli INC, and their applicable affiliates and sister companies. It is a trade description, not a separate legal entity. The specific entity responsible for a sale or service is identified on the quote, order, invoice, contract, or SOW.

Product compliance is configuration- and order-specific. A catalog listing does not by itself establish TAA, Buy American, NDAA Section 889, FIPS, FedRAMP, EPEAT, Energy Star, CMMC, or contract-vehicle eligibility. Rely only on the compliance representation included in the accepted quote or contract for the identified manufacturer part number and end use.

© 2026 Uniqcli LLC and applicable members of the Uniqcli Group of Companies. All rights reserved. Uniqcli marks are owned by their applicable owner. All manufacturer and third-party trademarks are the property of their respective owners.