• Jabra Biz 2400 II QD Duo NC Wired Headset
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Jabra

Jabra Biz 2400 II Duo QD Wired Headset (NC, Renewed)

Jabra Biz 2400 II Duo QD Wired Headset (NC, Renewed)

Certified Renewed · 1-Year Warranty

$72.99 USD
$228.00 USD $72.99 USD
Sale Sold out
  • Free shipping
  • 30-day returns
  • 1-year warranty
Works withDesk phonePC / softphone

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Shipping & Returns

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Shipping is always FREE

Orders placed before 3pm PST will ship that same day from California and will arrive within 2-5 business days. If you need faster shipping, at checkout there's expedited shipping options available. 

Returns are easy and free!

You have 30 days from the date of purchase to return your order for a full refund. Please follow the quick steps below to submit a return.

  1. Email your order number to info@renewedheadsets.com and please provide reason for return.
  2. Once return is approved, you'll receive an email with a pre-paid shipping label to return your order for a full refund
  3. Refunds take 2-5 business days to be issued from the day the return is received in our warehouse

*ALL RETURNS must have an RMA number on the box or the package will be refused and the return process will be delayed.

 

Warranty

Warranty replacements are fast and free, the way it should be!

Renewed Headsets covers you with a 1 year advanced replacement warranty for peace of mind. To get a warranty replacement, please follow the quick steps below.

  1. Email info@renewedheadsets.com with your order number and description of the issue.
  2. A replacement will ship that same day and you'll be emailed a pre-paid shipping label to send the defective headset back

*Please use the shipping label provided by Renewed Headsets or the package could get lost.

 *Warranty, service and support is covered from Renewed Headsets, NOT manufacturer.

View full details
Certified Renewed Grade A Cosmetics 1-Year Warranty Professionally Restored
How we refurbish

About this headset

The Jabra Biz 2400 II Duo QD is a wired, dual-ear headset engineered for professionals and contact-centre agents who are on calls all day. It connects via a Quick Disconnect (QD) cable for use with compatible desk phones and, with a QD adapter, PC and softphone setups. The dual-ear (Duo) design covers both ears to help block out a busy office.

Key features

  • Noise-cancelling boom microphone for clear calls in loud environments
  • Quick Disconnect (QD) connector so you can step away mid-call
  • Dual-ear (Duo) wearing style for stronger focus
  • Works with desk phones, plus PC and softphone via a QD adapter
  • Robust build designed for heavy, everyday use

This Biz 2400 II is Certified Renewed: fully tested, professionally cleaned, and restored to Grade A cosmetic condition, with a new battery fitted where needed. Backed by our 1-year warranty, it gives contact centres proven Jabra durability and clarity at a refurbished price.

Certified Renewed · Inspection report

Every headset earns the seal

Every headset runs the same five checks before it earns the seal — the same language on the box, here, and across the site.

Report ID 2400IIDUOQD · Passed

Electronically TestedAudio · mic · range · battery
Professionally Cleaned & SanitizedFresh ear cushions fitted
Parts & BatteryNew battery & parts where needed
Grade A CosmeticsPresentation-ready condition
1-Year Warranty + Lifetime SupportAdvanced replacement included

How it compares

Jabra Biz 2400 II Duo Q...Jabra PRO 9450 Mono Mid...Jabra Engage 65 Stereo ...Jabra Speak 410 Speaker...
Connection QD (Quick Disconnect)DECT wireless (base; desk phone + USB softphone)DECT wireless (base with RJ9/RJ45 + USB)Wired USB-A
Wearing style DuoConvertibleDuo / Stereo—
Microphone Noise-cancelling boomNoise-cancelling boomNoise-cancelling boomOmnidirectional
Price $72.99$75.99$108.99$79.99
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Specifications

BrandJabra
Model2409-820-205
ConnectionQD (Quick Disconnect)
Wearing styleDuo
MicrophoneNoise-cancelling boom
ConditionCertified Renewed — Grade A
Works with
Desk phonePC / softphone

Questions

Frequently asked

What does this headset connect to?
It uses a Quick Disconnect (QD) connector for compatible desk phones. With the right QD adapter, it also works with a PC or softphone.
Is it wired or wireless?
It is a wired headset. The QD cable allows quick unplugging to step away, but it is not wireless or Bluetooth.
Does it cancel background noise?
Yes. The noise-cancelling boom microphone reduces surrounding noise so your voice stays clear.
Is it single or dual-ear?
This is the Duo version, covering both ears to help you concentrate in busy, open-plan spaces.
What does 'Certified Renewed' mean?
Each headset is fully tested, cleaned, and restored to Grade A condition, with a new battery where required, and is backed by our 1-year warranty.
What's in the box?
It ships with the headset and its standard QD cable. A QD adapter for PC or softphone use may be needed depending on your equipment and is sold separately.