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Product specifications

Jabra BIZ 2400 II Duo

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BIZ 2400 II Duo

Part 2409-820-205 · UPC 706487015581

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  • World-class sound, with breath-resistant microphone, ultra noise-cancellation that eliminates background noise and HD Voice and hi-fi sound deliver superior sounding calls and music
  • Best-in-class, durable build, with reinforced cord and larger ear cushions for passive noise protection
  • 40% lighter than competitors, soft pouch leatherette ear cushions, headphone padding and 360 degree flexible spin boom-arm for ultimate comfort
  • Optimised for use with all leading phone systems
  • Quick disconnect version for easy deskphone connectivity
  • Multi-device connectivity allows you to purchase a variety of different cords that let you connect to your smartphone or deskphone.
  • Noise-cancelling microphones reduce unwanted background noise and are ideal in crowded and noisy open working environments.
  • PeakStop instantly removes any harmful loud sounds before they even reach your ears. This keeps the sound level in the safe range and protects your hearing.
  • Reinforced cords are built to last. They are extremely durable and will take most daily punishment.
  • With FreeSpin you can rotate the boom-arm 360 degrees without the risk of it breaking. Find the microphone placement that works for you.

About this product

The BIZ 2400 II offers outstanding sound at both ends of the call for a superior customer experience. Up to 40% lighter than competing headsets and with a low headband pressure, the Biz 2400 II allows the agent to focus on their customer conversation in unrivalled comfort. The Jabra BIZ 2400 II QD Duo is a duo headset with a QD (quick disconnect) plug that provides instant connectivity to a wide range of deskphone systems.

The Jabra BIZ 2400 II QD Duo is a duo headset with a QD (quick disconnect) plug that provides instant connectivity to a wide range of deskphone systems.

The BIZ 2400 II offers outstanding sound at both ends of the call for a superior customer experience. Up to 40% lighter than competing headsets and with a low headband pressure, the Biz 2400 II allows the agent to focus on their customer conversation in unrivalled comfort.

Performance

Product type
Headset
Wearing style
Head-band
Recommended usage
Office/Call center
Virtual surround
No
Heart rate monitor
No
Motion sensor
No
Bone conduction sensor
No
Over the Air Updates (OTA)
No
On/off switch
No
Hearing protection technologies
Jabra PeakStop
Phonebook access profile (PBAP)
No
Daisy chain
No
HD voice
No
Auto-connect
No
In-ear pressure relief
No
Refurbished
No
Unified communications
No
Power bass
No
Push-to-Talk (PTT)
No
Works with Amazon Alexa
No
Steel hinges
No

Ports & interfaces

Connectivity technology
Wired
Bluetooth profiles
AAC, SBC

Headphones

Noise canceling
Yes
Noise reduction
No
HearThrough
No

Microphone

Microphone mute
No

Battery

Fast charging
No
Replaceable battery
No

Music player

FM radio
No

Weight & dimensions

Weight
77 g

Packaging content

Charging stand
No
Charging case
No
Carrying case
No

Technical details

Easy pairing
No
Multipoint connectivity
No

Power

USB Type-C charging port
No

Other features

Automatic volume adjustment
No
Bluetooth Low Energy (BLE)
No
Voice guidance
No
Speakerphone
No
Ear cushion type
Leatherette size L
Auto power off
No
Near Field Communication (NFC)
No
Protective pouch
Yes
Voice control
No
Digital Signal Processing (DSP)
No
Packaging content
Headset;Protective bag;Leather-feel ear cushion;User documents;Clorthing clip;Headband cushion

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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