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Jabra

Biz 2400 Mono USB

Biz 2400 Mono USB

Certified Renewed · 1-Year Warranty

$58.99 USD
$58.99 USD
Sale Sold out
Temporarily out of stock

This certified renewed unit is between batches. Leave your email and we'll let you know the moment it's back — usually within days.

Browse in-stock alternatives →

  • Free shipping
  • 30-day returns
  • 1-year warranty
Works withPC / softphoneUSB-A

Buying for a team? Get a volume quote →

Shipping & Returns

For an even easier and more trusted shopping experience, you can checkout on our website with your existing Amazon account.

  • One familiar login to identify and purchase
  • Personal information security
  • Built in fraud and payment protection
  • You're covered with Amazons A-Z guarantee

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 Biz 2400 Mono USB is a wired headset that connects to your PC or softphone over USB-A. The single-ear mono design keeps you aware of your surroundings, and a noise-cancelling boom microphone keeps your voice clear on calls. As a wired USB headset it needs no charging or pairing, so it is ready as soon as it is plugged in.

Key features

  • Wired USB-A connection
  • Connects to PC/softphone
  • Noise-cancelling boom microphone
  • Mono wearing style

Certified Renewed

Every unit is electronically tested across its core functions, professionally cleaned and sanitized, and fitted with replacement parts wherever needed. We hold cosmetics to a Grade A standard, and each headset ships backed by our 1-year advanced-replacement warranty plus lifetime support.

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 15036 · 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

Biz 2400 Mono USBPlantronics CS540 Conve...Plantronics HW251N Supr...Plantronics CS540 Earpi...
Connection Wired USB-ADECT wireless (desk phone base)Wired QD (needs bottom cable)DECT wireless (USB-A base / desk phone)
Wearing style MonoConvertibleMonoConvertible
Microphone Noise-cancelling boomNoise-cancelling boomNoise-cancelling boomNoise-cancelling boom
Price $58.99$149.99$25.99$36.99
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Specifications

BrandJabra
ConnectionWired USB-A
Wearing styleMono
MicrophoneNoise-cancelling boom
ConditionCertified Renewed — Grade A
Works with
PC / softphoneUSB-A

Questions

Frequently asked

How does the Biz 2400 Mono USB connect?
It connects over wired USB-A to a PC or softphone, with no charging or pairing required.
Does it cover one ear or both?
It has a mono, single-ear design that helps you stay aware of your surroundings while on calls.
What does Certified Renewed mean?
It means the headset has been electronically tested, professionally cleaned and sanitized, restored to Grade A cosmetic condition, and given replacement parts where needed before resale.
What warranty is included?
It includes our 1-year advanced-replacement warranty and lifetime support.