Jabra Biz 2400 II Mono 3-in-1 Headset | QD | NC | Wideband – 2486-820-209
3-in-1 convertible · QD · NC · wideband HD
Certified Women-Owned
- Wideband HD Audio · 6.8kHz
- Noise-Canceling Microphone
- 3-in-1 Wearing Style
- 40% Lighter · All-Day Comfort
- Unbreakable FreeSpin Boom
- PeakStop Hearing Protection
Will this work for me?
View Requirements
3-in-1 convertible · QD · NC · wideband HD
Certified Women-Owned
- Wideband HD Audio · 6.8kHz
- Noise-Canceling Microphone
- 3-in-1 Wearing Style
- 40% Lighter · All-Day Comfort
- Unbreakable FreeSpin Boom
- PeakStop Hearing Protection
Will this work for me?
View RequirementsProduct Overview
Designed for all-day comfort, the Biz 2400 II is up to 40% lighter than competing headsets with soft leatherette ear cushions and padded headband. The versatile 3-in-1 wearing style allows agents to choose between headband, neckband, or ear hook configurations for personalized fit. The Quick Disconnect (QD) connector provides instant connectivity to a wide range of desk phone systems when paired with the appropriate bottom cable.
Built for demanding environments, the Biz 2400 II features an unbreakable 360° FreeSpin boom arm and Kevlar-reinforced cord that withstands daily wear from office chair wheels and sharp objects. PeakStop technology provides acoustic shock protection by filtering out sounds above 118dB before they reach your ears, protecting agent hearing during extended call sessions.
Hear every detail of customer conversations with full wideband audio that delivers crystal-clear HD voice quality, enabling faster call resolution and improved customer satisfaction.
- • Speaker frequency range: 150Hz - 6,800Hz
- • 30mm speaker driver
- • 20mW max input power
Ensure customers hear only your voice in busy contact center environments. The uni-directional microphone with air shock protection eliminates background noise and unwanted pops.
- • Uni-directional noise-canceling mic
- • Microphone bandwidth: 100Hz - 8,000Hz
- • Air shock foam protection
Customize your fit with three interchangeable wearing options. Switch between headband, neckband, or ear hook configurations for personalized comfort throughout your shift.
- • Headband, neckband, and ear hook included
- • Mono single-ear design
- • Leatherette ear cushion
Stay comfortable during extended call sessions with an ultra-lightweight design and premium cushioning that reduces fatigue and keeps agents productive.
- • Headset weight: 54g (without cord)
- • Soft leatherette ear cushion
- • Padded headband
Built to survive demanding contact center environments. The 360° rotating boom arm cannot be broken by twisting, and the Kevlar-reinforced cord resists damage from chair wheels and daily use.
- • 360° FreeSpin boom arm rotation
- • Kevlar-reinforced cord
- • Gold-plated contacts
Protect agent hearing during long shifts with acoustic shock protection that instantly removes harmful loud sounds before they reach your ears.
- • PeakStop: 118dBA SPL (RMS) limit
- • Immediate loud sound removal
- • Safe sound compliance
Who Should Use This Product?
Contact Center Agents
Ideal for high-volume call environments requiring all-day comfort, superior noise cancellation, and durable construction that withstands demanding daily use.
Customer Service Representatives
Perfect for professionals who need crystal-clear audio quality to understand customers and deliver exceptional service experiences.
Office Desk Phone Users
Suited for professionals using desk phones who need a reliable, comfortable headset with flexible wearing options and quick disconnect capability.
Why Choose This Product
For IT and operations managers, the Biz 2400 II delivers exceptional durability with its unbreakable FreeSpin boom arm and Kevlar-reinforced cord, reducing replacement costs and downtime. PeakStop acoustic protection safeguards agent hearing during extended shifts, supporting workplace safety compliance. The Quick Disconnect system enables instant connectivity to virtually any desk phone system, simplifying deployment across diverse telephony environments.
Will This Work for Me?
Works With
- • All major desk phone systems via QD bottom cable
- • PC/Mac softphones via Jabra Link adapter (230, 260, 265, or 280)
Requirements
- • QD bottom cable for desk phone connection (sold separately)
- • Jabra Link adapter for PC/softphone use (sold separately)
Software
- • Jabra Direct (optional, for firmware updates when used with USB adapter)
Note
This is a QD headset requiring a separate bottom cable or adapter. For USB connectivity, see Jabra Biz 2400 II USB variants (2496-829-209 for UC).
What's in the Box
- Headset with QD connector
- Headband
- Neckband
- Ear hook
- Leatherette ear cushion