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Brand > Jabra > Headsets > Wired headsets > BIZ 2400 II > 2499-829-309

Jabra 2499-829-309 BIZ 2400 II Duo USB, NC, CC, UC

Experience crystal-clear communication with the Jabra BIZ 2400 II Duo USB headset. Engineered with noise-canceling (NC) technology, this headset ensures minimal ambient sound interference for superior call clarity. Its lightweight, ergonomically designed construction provides all-day comfort, while HD voice and wideband audio deliver exceptional sound quality. Optimized for Unified Communications (UC) and Contact Centers (CC), the BIZ 2400 II Duo is perfect for professional environments needing reliable, high-quality audio performance.

REQUEST A QUOTE today, and let us provide you with a prompt and professional response tailored just for you. Experience the highest standard of service at unbeatable prices.

Jabra 2499-829-309 BIZ 2400 II Duo USB, NC, CC, UC


  • HD Voice/Wideband Audio for superior quality sound
  • Ultra noise-cancelling microphone to reduce unwanted background noise
  • PeakStop™ technology protects against sudden loud sounds and acoustic shock
  • Air shock microphone to reduce impact noise and enhance call clarity
  • Lightweight and durable design for all-day comfort
  • FreeSpin™ boom with 360-degree rotation for easy adjustment
  • Reinforced cord for improved durability
  • Control unit with mute and volume adjustment
  • USB connectivity for easy integration with unified communications platforms
  • Compatible with popular UC platforms such as Microsoft Skype for Business

Technical Specifications

  • Microphone type: Ultra noise-cancelling
  • Headphone bandwidth: Wideband
  • Speaker frequency range: 150Hz – 6,800Hz
  • Microphone frequency range: 100Hz - 10,000Hz
  • Connections: USB
  • Weight: 93 grams
  • Cable length: 2.5 meters
  • Operating temperature: -10˚C to +55˚C
  • Storage temperature: -30˚C to +80˚C
  • Certifications: CE, FCC, UL

Frequent Ask Questions

  • What devices are compatible with the Jabra 2499-829-309 BIZ 2400 II Duo USB, NC, CC, UC headset?

    The Jabra BIZ 2400 II Duo USB headset is compatible with various devices, including most PCs and Macs that have a USB port. It is designed to work seamlessly with Unified Communications (UC) platforms, making it a versatile choice for different communication setups.

  • What does "NC" and "CC" stand for in the product description?

    "NC" stands for Noise-Cancelling, which means the headset has a microphone designed to reduce background noise, providing clearer voice transmission. "CC" stands for Contact Center, indicating that this headset is optimized for use in contact centers or call environments.

  • Can this headset be used for both calls and music?

    Yes, the Jabra BIZ 2400 II Duo USB headset can be used for both calls and music. While it is primarily designed for professional communications and call environments, it also provides high-quality sound suitable for listening to music.

  • Does the Jabra BIZ 2400 II Duo USB come with in-line controls?

    Yes, the headset comes with in-line controls that allow the user to easily adjust volume, mute calls, and answer or end calls. This feature enhances user convenience and efficiency during communications.

  • Is the Jabra BIZ 2400 II Duo USB headset comfortable for long-term use?

    Yes, the headset is designed with user comfort in mind. It features padded ear cushions and an adjustable headband to ensure a comfortable fit even during extended periods of use, making it ideal for professionals who spend long hours on calls.

Enjoy Peace of Mind with Our 12-Month Warranty and Hassle-Free Returns

Warranty Benefits You Can Count On:

When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

Our Promise of Quality:

While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

Comprehensive Protection:

Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

Flexible Returns for Your Convenience:

Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

Trust and Satisfaction:

Each clause of our warranty and return policies is designed to protect your interests while ensuring the highest standards of service and reliability from us. Shop with confidence knowing that we're committed to your satisfaction and peace of mind.



Delivery Information

At our company, we’re committed to making your delivery experience as smooth and hassle-free as possible. Here’s how we ensure your satisfaction:

Convenient Delivery to Your Doorstep:

We’ll deliver your order right to your premises. For your convenience, all transportation and freight charges are clearly outlined and payable within our easy payment terms.

Flexible Delivery Timing:

We strive to deliver your products promptly. While we aim to provide accurate delivery dates, we ask for your understanding that these dates are estimates. Rest assured, if no specific date is given, we’ll get your order to you as soon as we can.

Peace of Mind During Transit:

We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

Quick Resolution for Delivery Issues:

If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

Handling Unforeseen Delays:

Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

We’re dedicated to providing you with excellent service and timely deliveries. If you have any questions or need assistance, our friendly team is always here to help!

Experience Excellence with IP Trading:

Dedicated Support

  • Dedicated Account Manager for seamless assistance
  • Facilitated interaction with preferred vendors
  • Shielding from time-consuming follow-up calls

Easy Access

  • Direct access to decision-makers
  • Flexible and entrepreneurial approach

Comprehensive Offering

  • Project design, product sourcing, and implementation
  • Specialized solutions and expert procurement services
  • Catalogue of suppliers covering wired and wireless IT and OT networks, Network and Data security, network management, Servers, storage, Unified Communication, Power Quality Assurance

Efficiency Unleashed

  • Access to presales experts
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  • Optimal price negotiation and contract management

Why IP Trading?

  • Proven Expertise
  • 20 years of industry experience
  • Expert teams in technical sales, sourcing, logistics, finance, and account management
  • Exclusive dedication to supplying ICT products and solutions


  • Trusted by Federal, State, and Local Government departments
  • Preferred partner for Not-For-Profit organizations and public and private companies of all sizes


  • Registered supplier on the Australian Government’s DTA Hardware Marketplace
  • Prequalified Supplier to the NSW Government Advanced ICT Services Scheme
  • Accredited by QAssure in Queensland

Client Base

  • Trusted by renowned entities across various industries
  • Privacy-respected. References available upon request

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