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Cisco Systems Headset 521 Wired Single 3.5MM + USB Headset Adapter

Cisco Systems CP-HS-W-521-USB=

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Model 521

Manufacturer Part#  CP-HS-W-521-USB=

UPC Code: 889728193108

Provantage Code:  CSCT0YW

Condition:  Factory New

  • Product Type: Headset
  • Connectivity Technology: Wired
  • Form Factor: Supra-aural
  • Earpiece Design: Over-the-head
  • Product Model: 521

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Cisco Systems CP-HS-W-521-USB= Specifications

    Headset 521 Wired Single 3.5MM + USB Headset Adapter

At a Glance

    • Power 3.5-mm connector
    • In-line USB adapter


    The Cisco Headset 500 Series is a professional range of wired and wireless headsets optimized for Cisco IP phones and soft clients.

    These headsets are designed for workers in open work spaces so they can be more productive. They feature vibrant audio, powerful noise isolation, and exceptional comfort.

    Product overview

    The Cisco® Headset 500 Series delivers surprisingly vibrant sound for open workspaces. Users can stay focused in noisy environments with rich sound, exceptional comfort, and proven reliability. The 500 Series offers a lightweight form factor that is comfortable to wear, even for an entire workday. It's designed for workers who spend a lot of time wearing headsets for voice communications and listening to music.

    The Headset 500 Series offers:

    • Lightweight comfort that is ideal for extended wear
    • Premium sound in a sleek form factor - great for music and voice communications
    • Powerful noise isolation with unidirectional microphones that are designed to hone in on the user's voice and simultaneously minimize background noise
    • Easy, intuitive user configuration experience when used with Cisco IP phones


Product NameHeadset 521 Wired Single 3.5MM + USB Headset Adapter
Manufacturer Part NumberCP-HS-W-521-USB=
Product TypeHeadset
Earpiece DesignOver-the-head
Earpiece TypeMonaural
Microphone DesignBoom/On-cable
Product Family500
Product ColorBlack
Connectivity TechnologyWired
Form FactorSupra-aural
Sound ModeMono
Host InterfaceMini-phone (3.5mm)


Product Series500
Product Model521
Microphone TechnologyUni-directional



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Cisco Systems Model 521 CP-HS-W-521-USB=