• Jabra Biz 2400 QD

Jabra Biz 2400 II Headset – QD, Stereo, Ultra Noise Cancelling Mic (2409-720-209)


Available on backorder

6 weekly interest-free payments from $38.82 with Laybuy

Price Match

Estimated delivery time for items in stock:

  • AUCKLAND1 DayShipping $ 11.50
  • NORTH ISLAND1-2 DaysShipping $ 13.80
  • SOUTH ISLAND1-3 DaysShipping $ 13.80

Can ship same day if order before 2pm (except weekends and public holidays)

SKU: CJ534, 2409-720-209 Categories: ,

Product Overview

Jabra Biz 2400 II Headset – QD, Stereo, Ultra Noise Cancelling Mic (2409-720-209)

Jabra Biz 2400 II Headset – QD, Stereo, Ultra Noise Cancelling Microphone

Jabra Biz 2400 II QD Headset Description

Jabra Biz 2400 QD headset enables clearest conversation for closer connections with your caller. It includes acoustic shock protection, extra padding for additional comfort on the ear cushions and headband, as well as unbreakable 360° flexible spin boom arm and a reinforced cord – to suit the most demanding environments.

Crystal clear sound
Jabra Biz 2400 II is designed to deliver best-in-class audio performance, no matter how loud the environment is. Now with enhanced speakers in the ear cups, agents can hear customers better than ever before – offering a superior experience and faster call resolution.

Best in class build quality
The Jabra Biz 2400 II is highly durable – no matter how challenging the contact center environment. Features like reinforced cords and an unbreakable 360 ° flexible spin boom arm ensure Jabra Biz 2400 II can stand up to the most demanding environments.

Ultimate comfort
The Jabra Biz 2400 II is the lightest in its class. Leatherette ear cushions and headband padding secure an all day comfort. Available in a 3-in-1 wearing style for Mono and headband wearing style for Duo.

Easy to deploy and manage
Jabra Biz 2400 II headsets are optimized for use with all leading desk phone systems and Unified Communications platforms. Jabra Xpress enables you to easily configure all of your company’s audio devices from one central point.

At a glance

  • Breath-resistant microphone with noise cancellation
  • Reinforced cord and programmable buttons for USB variant
  • 40% lighter than competitors, soft pouch leatherette ear cushions, headphone padding and 360° flexible spin boom arm
  • Category best quality and the lightest in its class

Jabra Biz 2400 QD Jabra Biz 2400 QD


Works with your phone or platform.

Our headsets and speakerphones work out of the box with over 10,000 traditional desk-phones. They are future-proof and compatible with all softphone and web clients, from Skype for Business to Microsoft Teams to Mitel.

Providing excellent customer service starts with reliability. Jabra call centre headsets are simple to use today and will be simple to use tomorrow – no matter how you’ve set up your office. Your customers will be happy and so too will your workforce.


AudioUser sound protectionPeakStopTM 118 dBA SPL (RMS)
Speaker sizeMono:

NB: Ø 30 x 6.8mm

WB: Ø 30 x 6.4mm


NB: 2pcs Ø 30 x 6.8mm

WB: 2pcs Ø 30 x 6.4mm

Speaker Max input power20mW
Speaker sensitivityNB: 10 dB Pa/V ±3dB/

WB: 8 dB Pa/V ±3dB

Speaker impedanceMono:

NB:300Ω ±15 %/1kHz/ 1.0V

WB:300Ω ±15 %/1kHz/ 1.0V

Duo: NB:150Ω±15%/1kHz/1.0V WB:150Ω±15%/1kHz/1.0V

Speaker frequency rangeNB: 100Hz to 4.500Hz

WB: 150Hz – 6.800Hz

Speaker bandwidth music modeNB: 100Hz to 4.500Hz

WB: 150Hz – 6800Hz

Speaker bandwidth speak modeNB: 100Hz to 4.500Hz

WB: 150Hz – 6.800Hz

Microphone typeNoise cancelling


Microphone sensitivitySTD NC: -30 dB V/Pa ±3dB, Pin=1Pa, 0dB=1V/Pa STD UNC: -28 dB V/Pa ±3dB, Pin=1Pa, 0dB=1V/Pa
Microphone frequency range101Hz – 8.000Hz
Microphone bandwidth100Hz – 8.000Hz
Microphone power consumptionCurrent consumption 70-150μ[email protected]=3.9kΩ, Vs=3.0V
Power consumptionN/A
CertificationsCE, FCC, UL, cUL, EAC,RCM, KCC, RoHS, REACH
Ease of useIntuitive call control unitNo
Fit & comfortHeadset form factorMono: Headband, earhook, neckband

Duo: Headband

Boom arm adjustable360°
Boom arm flexibleYes
Headband paddingYes
Ear cushionsMono: Leatherette

Duo: Large leatherette

ConnectivityDeviceDesk phone
Connection (mini jack, USB, etc)QD
Operating range (cord length)100cm
Headset bandwidthHybrid wideband speaker for QD (up to 4.500Hz)
GeneralBox contentMono: QD headset, ear hook, neckband, warranty card, warning card, Quick start guide, pouch Duo: QD headset, warranty card, warning card, Quick start guide, pouch
Packaging dimensions (L x W x H)Eco-Box (L-shape): 141 x 183 x 67mm In inches: 5,5 x 7,20 x 2,64
Master carton dimensions (L x W x H)600 x 399 x 316mm
Main unit dimensions (W x D x H)Headset: 141 x 183 x 67mm
Weight (without cord)Mono headset: 45g

Duo headset: 70g

Warranty2 year limited
Power consumptionN/A
Operating temperature-10˚C to + 50˚C
Storage temperature-30˚C to + 80˚C

Storage temperature range:

-20˚C to +35˚C 6 months

+35˚C to +45˚C 3 months

+45˚C to +45˚C 1 month

+60˚C to +70˚C 1 hour with no degradation +70˚C to +85˚C max. 1 hour

Material UsedPC/ABS, Luran

Additional Details

Product Manufactured by: Jabra

Product Found in: Deskphone Headsets

Cackle Part Number: CJ834

Manufacturer Part Number: 2409-720-209


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