close menu header
icon menu responsive
iptrading logo responsive

Brand > Jabra > Headsets > Wired headsets > BIZ 2400 II > 2489-825-209

Jabra 2489-825-209 BIZ 2400 II Duo, NC, UNC

The Jabra 2489-825-209 BIZ 2400 II Duo is a professional-grade headset designed for superior sound performance and all-day comfort. Equipped with noise-canceling (NC) technology, it eliminates background noise, ensuring crystal-clear conversations. The Ultra Noise Cancellation (UNC) feature further enhances sound clarity. Its lightweight design, coupled with super-soft leatherette ear cushions and an adjustable headband, ensures maximum comfort for long usage periods. The BIZ 2400 II Duo is ideal for busy call center environments and professionals demanding 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 2489-825-209 BIZ 2400 II Duo, NC, UNC


  • Lightweight design for all-day comfort
  • Noise-cancelling microphone to block out ambient noise
  • HD voice technology for crystal-clear conversations
  • Kevlar-reinforced cord for durability
  • 360-degree rotating boom arm
  • Air shock microphone to reduce noise from breathing and other sounds
  • PeakStop technology to protect against sudden loud noises
  • Multi-device connectivity
  • EasyCall management and options integration

Technical Specifications

  • Microphone sensitivity: -30 dB ±3 dB
  • Microphone frequency range: 100 Hz to 8,000 Hz
  • Speaker sensitivity: 93 dB ±3 dB
  • Speaker frequency range: 70 Hz to 20,000 Hz
  • Connection: QD (Quick Disconnect)
  • Cable length: 100 cm (3.28 ft)
  • Weight: 68 g (2.4 oz)
  • Operating temperature: -10° C to +50° C
  • Storage temperature: -30° C to +80° C

Frequent Ask Questions

  • What are the key features of the Jabra 2489-825-209 BIZ 2400 II Duo, NC, UNC?

    The Jabra BIZ 2400 II Duo combines noise cancellation technology with a binaural headset design, providing crystal clear calls even in noisy environments. It also includes an ultra noise-canceling microphone, Kevlar-reinforced cord for durability, and a lightweight, comfortable design suitable for all-day use.

  • Is the Jabra BIZ 2400 II Duo compatible with major Unified Communications platforms?

    Yes, the Jabra BIZ 2400 II Duo is compatible with all leading Unified Communications (UC) platforms, making it an excellent choice for business environments using VoIP telephony.

  • Can the Jabra BIZ 2400 II Duo be used with both computers and desk phones?

    Yes, this headset is designed to work with both computer-based communication systems and traditional desk phones when used with the appropriate adapters or connection cables.

  • Does the Jabra BIZ 2400 II Duo offer any hearing protection features?

    Yes, the Jabra BIZ 2400 II Duo features PeakStop technology, which immediately removes potentially harmful loud sounds or tones before they reach your ears, ensuring safe sound levels at all times.

  • What type of microphone does the Jabra BIZ 2400 II Duo have?

    The headset includes an ultra noise-canceling microphone, which effectively filters out background noise to ensure clear and professional communication.

  • How comfortable is the Jabra BIZ 2400 II Duo for prolonged use?

    The Jabra BIZ 2400 II Duo is built with a lightweight design, adjustable headband, and comfortable ear cushions, making it suitable for extended periods of use without causing discomfort.

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
  • Assistance in building solutions
  • 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

Similar products: