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Jabra 2409-820-205 BIZ 2400 II QD Headset - Stereo Wired Over-the-Head with Quick Disconnect - Noise Canceling - Boom Mic - Black

SKU: 2409-820-205
UPC: 706487015581
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MSRP: $447.61
$447.95
$218.95
Save: $228.66 (51.05%)
Warranty Information: 1 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The Jabra BIZ 2400 II QD Headset is a professional-grade wired stereo headset engineered for clear, reliable office communication. It combines a noise-canceling boom microphone with stereo audio to deliver balanced sound and crisp voice transmission. The over-the-head supra-aural design provides a comfortable, secure fit for extended wear, while the Quick Disconnect interface offers convenient cable management and compatibility with standard office phone systems.

Built with durability and user comfort in mind, this headset features a lightweight construction, reinforced components, and an adjustable microphone for personalized positioning. Gold-plated connectors ensure reliable signal transfer, and the absence of batteries simplifies daily use. With its focus on essential office communication needs, the BIZ 2400 II QD is a practical choice for call centers, remote workers, and business environments where consistent audio quality matters.

Headset Snapshot
Stereo
Audio Format
ModeStereo
LinkWired
ConnectorGold Plated
Audio & Connectivity
Sound ModeStereo
ConnectivityWired
Host InterfaceQuick Disconnect
Microphone & Noise Control
Microphone DesignBoom
Noise CancelingYes
FeaturesDigital Signal Processing, Noise Reduction, Wideband Audio
Physical Design
Earpiece DesignOver-the-head
Form FactorSupra-aural
Weight2.47 oz (70.02 g)
Compatibility & Warranty
CompatibilitySmartphone
Application/UsageOffice
Limited Warranty1 Year

Technical Overview

This headset delivers stereo sound with distinct left and right channel separation, enhancing audio clarity for music, calls, and multimedia. The wired connectivity via a Quick Disconnect interface provides a stable, uninterrupted connection without latency or interference common in wireless models. Digital Signal Processing (DSP) and active noise reduction work together to minimize ambient noise, ensuring clear hearing even in busy office settings.

The boom microphone design captures voice accurately with wideband audio support, while the in-line remote allows easy volume and mute control. The headset is compatible with smartphones and office telephony systems, requiring no batteries or external power. Environmental compliance with REACH and RoHS standards reflects a commitment to sustainable manufacturing, and the 1-year limited warranty offers added assurance for business use.

Relevant factors for this section include Connectivity Technology, Sound Mode, Connector Plating, Batteries Required. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Weight2.47 oz (70.02 g)
Warranty1 Year
Connector PlatingGold Plated
Stereo AudioNoise CancelingQuick DisconnectBoom MicWired

Key Product Advantages

The Jabra BIZ 2400 II QD stands out with its balanced combination of audio performance, durability, and user-friendly features tailored for professional communication.

Clear Communication

Noise-canceling technology and a boom microphone reduce background noise and deliver crisp voice transmission, essential for productive calls and meetings.

  • Active noise reduction
  • Wideband audio support
  • Adjustable microphone positioning

Comfort & Durability

The lightweight over-the-head design with supra-aural ear cushions ensures comfort during long sessions, while reinforced construction resists daily wear and tear.

  • Ergonomic fit
  • Lightweight at 2.47 oz
  • Unbreakable materials

Convenient Connectivity

The Quick Disconnect interface allows easy cable detachment for mobility or storage, and gold-plated connectors maintain reliable audio signal integrity.

  • Stable wired connection
  • Easy cable management
  • Compatible with standard office systems

Deployment / Use Cases

This headset is ideal for office environments where reliable audio communication is critical. Its wired stereo design and noise-canceling capabilities make it suitable for call centers, help desks, and remote work setups, providing consistent performance without battery concerns.

Use cases include daily business calls, virtual meetings, and multimedia tasks where stereo audio enhances the experience. The smartphone compatibility extends its utility to mobile communication, while the durable build supports high-volume usage in shared workspaces or training rooms.

Call Center Operations

Provides clear two-way audio with noise reduction for agents handling high call volumes, improving customer interactions and reducing fatigue.

Remote & Hybrid Work

Offers a reliable wired connection for home office setups, ensuring stable audio during video conferences and phone calls without wireless interference.

Physical Profile

The headset features a sleek black finish with an over-the-head band and supra-aural ear cushions that rest comfortably on the ears. Its lightweight design at 2.47 ounces minimizes pressure during extended wear, and the flexible, ergonomic construction adapts to various head sizes. The boom microphone is adjustable for optimal positioning, and the Quick Disconnect cable interface adds practicality for desk organization and portability.

Color
Black
Dimensions
Weight
2.47 oz (70.02 g)
[custom-highlights]

Highlights

  • Stereo sound mode for distinct left and right channel audio
  • Wired connectivity with Quick Disconnect interface for reliable, stable connections
  • Noise-canceling technology reduces background noise for clear communication
  • Boom microphone design with wideband audio for crisp voice capture
  • Over-the-head supra-aural design for comfortable, secure fit
  • Lightweight construction at 2.47 oz for extended wear without fatigue
  • Gold-plated connectors ensure durable, high-quality signal transfer
  • Compatible with smartphones and office telephony systems
  • Includes in-line remote for easy volume and mute control
  • 1-year limited warranty and REACH/RoHS environmental compliance
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerJabra
Manufacturer Part Number2409-820-205
Brand NameJabra
Product LineBIZ
Product Series2400
Product Model2400 II QD
Product NameBIZ 2400 II QD Headset
Product TypeHeadset
Technical Information
Connectivity TechnologyWired
Sound ModeStereo
Connector PlatingGold Plated
Noise CancelingYes
FeaturesLightweight,Unbreakable,Durable,Comfortable,Digital Signal Processing,Noise Reduction,Adjustable Microphone,In-line Remote,Wideband Audio,Reinforced,Ambient Noise,Flexible,Ergonomic Design
Battery Information
Batteries RequiredNo
Earpiece
Earpiece DesignOver-the-head
Earpiece TypeBinaural
Microphone
Microphone DesignBoom
Interfaces/Ports
Host InterfaceQuick Disconnect
Physical Characteristics
Color FamilyBlack
ColorBlack
Form FactorSupra-aural
Weight (Approximate)2.47 oz (70.02 g)
Miscellaneous
Application/UsageOffice
CompatibilitySmartphone
Environmentally FriendlyYes
Environmental ComplianceRegistration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS)
Country of OriginChina
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What type of audio does this Jabra headset provide?

The Jabra BIZ 2400 II QD delivers stereo sound, offering distinct left and right channel separation. This enhances audio clarity for calls, music, and multimedia, providing a balanced listening experience compared to mono headsets. The stereo mode is ideal for environments where audio detail and spatial awareness are important.

How does the noise-canceling feature work?

This headset uses active noise reduction combined with Digital Signal Processing (DSP) to minimize ambient background noise. The boom microphone design further isolates voice input, reducing distortion and ensuring clear communication even in loud office settings. This technology helps maintain focus and improves call quality by filtering out unwanted sounds.

What is the Quick Disconnect interface used for?

The Quick Disconnect interface allows the cable to be easily detached from the headset. This provides convenience for cable management, storage, or mobility when moving between workstations. It also ensures compatibility with standard office phone systems that support this connector type, offering a reliable wired connection without permanent attachment.

Is this headset comfortable for long-term use?

Yes, the over-the-head supra-aural design with lightweight construction at 2.47 ounces ensures comfort during extended wear. The ergonomic fit and adjustable headband reduce pressure, while the ear cushions rest comfortably on the ears. This makes it suitable for all-day use in call centers or remote work environments without causing fatigue.

What devices is this headset compatible with?

This headset is compatible with smartphones and standard office telephony systems that support a wired Quick Disconnect interface. It does not require batteries or external power, making it plug-and-play ready for most business communication setups. The gold-plated connectors ensure reliable connectivity across compatible devices.

Does the headset include any warranty or environmental certifications?

The headset comes with a 1-year limited warranty, providing coverage for manufacturing defects. It is also environmentally compliant with REACH and RoHS standards, meaning it restricts hazardous substances and follows responsible chemical management practices. This reflects Jabra's commitment to sustainability and product reliability.

[/custom-faq]
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Jabra 2409-820-205 BIZ 2400 II QD Headset - Stereo Wired Over-the-Head with Quick Disconnect - Noise Canceling - Boom Mic - Black
MSRP: $447.61
$447.95
$218.95
Save: $228.66 (51.05%)
Available & Ready to Ship