Jabra Biz 2400 II Mono 3-in-1 Headset | QD | NC | Wideband | Balanced – 2486-825-209
3-in-1 convertible · QD · balanced · Unify optimized
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Certified Women-Owned
- Wideband HD Audio · Balanced
- 3-in-1 Convertible Design
- Noise-Canceling Microphone
- 40% Lighter · Ultra-Lightweight
- FreeSpin™ · Kevlar Cord
- PeakStop™ Hearing Protection
Will this work for me?
View Requirements
3-in-1 convertible · QD · balanced · Unify optimized
We'll email you when this product is back in stock.
We may be able to source this item through our vast network. Call us at 844-622-6636 to check availability.
Certified Women-Owned
- Wideband HD Audio · Balanced
- 3-in-1 Convertible Design
- Noise-Canceling Microphone
- 40% Lighter · Ultra-Lightweight
- FreeSpin™ · Kevlar Cord
- PeakStop™ Hearing Protection
Will this work for me?
View RequirementsProduct Overview
Built for durability in high-volume call environments, the Biz 2400 II features a Kevlar-reinforced cord that withstands daily wear from office chair wheels and sharp objects, plus a FreeSpin™ boom arm that rotates 360 degrees without risk of breaking. The noise-canceling microphone with Air Shock technology eliminates background noise and breath sounds, ensuring customers hear only your voice. At just 61 grams with cord, this headset is up to 40% lighter than competing models.
The QD (Quick Disconnect) connection provides instant connectivity to a wide range of desk phone systems when paired with the appropriate Jabra Link adapter. PeakStop™ acoustic protection removes sudden loud sounds above 118dB before they reach your ears, meeting Noise at Work and G616 compliance standards for safe all-day use.
Experience crystal-clear conversations with enhanced wideband audio that delivers superior voice clarity. The balanced audio profile ensures optimal sound quality for both speaking and listening.
- • Speaker frequency range: 150Hz - 6800Hz
- • 30mm speaker driver
- • 20mW max input power
Choose the wearing style that works best for you. Switch between headband, neckband, or ear hook configurations for personalized comfort during extended call sessions.
- • Headband, neckband, and ear hook included
- • Soft leatherette ear cushion
- • Padded headband for all-day comfort
Be heard clearly in busy environments. The advanced noise-canceling microphone with Air Shock technology eliminates background noise and breath sounds for professional call quality.
- • Noise-canceling uni-directional microphone
- • Microphone bandwidth: 100Hz - 8000Hz
- • Air Shock breath-resistant design
Reduce fatigue during long shifts with one of the lightest headsets in its class. The ergonomic design keeps you comfortable and focused on customer conversations.
- • Headset weight: 61g / 2.15oz with cord
- • Low headband pressure design
- • Surgical steel construction
Built to survive demanding contact center environments. The unbreakable boom arm and reinforced cord ensure reliable performance day after day.
- • 360° rotating boom arm (FreeSpin™)
- • Kevlar-reinforced cord
- • 100cm cord length
Protect your hearing during unexpected audio spikes. PeakStop technology instantly removes loud sounds before they reach your ears, meeting workplace safety standards.
- • PeakStop™ 118 dBA SPL protection
- • Noise at Work compliant
- • G616 compliant
Who Should Use This Product?
Contact Center Agents
Ideal for high-volume call environments where all-day comfort, durability, and clear audio are essential for customer satisfaction and agent productivity.
Customer Service Representatives
Perfect for professionals handling customer calls who need reliable noise cancellation to maintain professional communication in busy office environments.
Office Professionals
Suited for desk phone users in open office environments who require a lightweight, comfortable headset with superior voice clarity for extended phone conversations.
Why Choose This Product
For IT and operations managers, the Biz 2400 II delivers exceptional durability with Kevlar-reinforced cords and an unbreakable FreeSpin boom arm, reducing replacement costs and downtime. PeakStop hearing protection helps meet workplace safety requirements while the QD connection provides flexibility to connect to virtually any desk phone system with the appropriate Jabra Link adapter. The 3-year warranty provides peace of mind for enterprise deployments.
Will This Work for Me?
Works With
- • Compatible with all major desk phone systems via QD adapters
- • PC/Mac softphones when paired with Jabra Link USB adapter
Requirements
- • QD connection cable or adapter required (sold separately): Jabra Link 180, 230, 260, 260 MS, 265, or Link 280
- • Desk phone with standard headset port (RJ-9/RJ-11)
Software
- • Jabra Direct / Jabra Xpress (optional, for USB adapter configuration)
Note
This is the Wideband Balanced variant optimized for Unify systems. QD adapter required for complete solution - headset does not connect directly to phone.
What's in the Box
- Headset with QD connector
- Headband
- Neckband
- Ear hook
- Leatherette ear cushion
- Clothing clip
Technical Specifications
Primary Attributes
Audio
Connectivity
Microphone
Physical Traits
Biz 2400 II Models (8)
BIZ 2400 II Mono 3-in-1 UNC
Quick Disconnect (QD)
BIZ 2400 II QD Mono NC
Quick Disconnect (QD)
BIZ 2400 II QD Duo NC
Quick Disconnect (QD)
BIZ 2400 II QD Duo UNC
Quick Disconnect (QD)
BIZ 2400 II Duo NC WB
Quick Disconnect (QD)
BIZ 2400 II Duo NC WB Balanced
Quick Disconnect (QD)
BIZ 2400 II Mono 3-in-1 NC WB
Quick Disconnect (QD)
BIZ 2400 II Mono 3-in-1 NC
Quick Disconnect (QD)