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Brand > Jabra > Headsets > Wired headsets > BIZ 2300 > 2309-825-109

Jabra 2309-825-109 Biz 2300 QD Unify Duo

Elevate your call experience with the Jabra 2309-825-109 Biz 2300 QD Unify Duo. This professional-grade headset is engineered for all-day comfort, featuring light-weight construction and soft, faux leather ear cushions. Crystal-clear audio quality with HD Voice and advanced noise-canceling microphone ensures every conversation is perfect, and the Quick Disconnect (QD) functionality provides ultimate flexibility in managing calls. Ideal for call centers and office settings, the Biz 2300 guarantees reliable performance and durability for intensive use.

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 2309-825-109 Biz 2300 QD Unify Duo


  • Noise-cancelling microphone for clear communication
  • Lightweight and ergonomic design for all-day comfort
  • HD voice/Wideband audio for superior sound quality
  • PeakStop technology protects against sudden loud sound spikes
  • 360-degree rotating boom arm for optimal positioning
  • Kevlar-reinforced cord for durability
  • Quick Disconnect (QD) connectivity for easy usage with multiple devices
  • Air shock microphone to reduce unwanted noise
  • Foam and leatherette ear cushion options for personalization

Technical Specifications

  • Headset type: Duo (binaural)
  • Connectivity: Quick Disconnect (QD)
  • Microphone type: Noise-cancelling
  • Speaker frequency range: Wideband (150-6800 Hz)
  • Microphone frequency range: 100Hz - 10kHz
  • Cable length: 95 cm / 37.4 inches
  • Weight: 49 grams / 1.73 ounces
  • Certifications: CE, FCC, KCC, RCM, UL
  • Operating temperature: -10°C to +50°C / 14°F to 122°F
  • Storage temperature: -30°C to +70°C / -22°F to 158°F

Frequent Ask Questions

  • What are the main features of the Jabra 2309-825-109 Biz 2300 QD Unify Duo?

    The Jabra 2309-825-109 Biz 2300 QD Unify Duo features a QD (Quick Disconnect) connection, HD voice technology, an air shock microphone, lightweight design, and a durable construction designed for extended use.

  • Is the Jabra 2309-825-109 Biz 2300 QD Unify Duo compatible with all phone systems?

    The headset features a Quick Disconnect (QD) connector, which is compatible with a wide range of desk phone models. However, it may require specific QD adapter cables for different phone systems to ensure proper compatibility.

  • Does the Jabra 2309-825-109 Biz 2300 QD Unify Duo have noise-cancelling capabilities?

    Yes, it is equipped with a noise-cancelling microphone to reduce unwanted background noise, ensuring clearer communication.

  • Is this headset comfortable for long hours of use?

    Yes, the Jabra Biz 2300 QD Unify Duo is designed for comfort with a lightweight construction, adjustable headband, and soft ear cushions, making it suitable for extended periods of use.

  • Can the microphone boom be adjusted?

    Yes, the headset features a flexible 360-degree adjustable boom arm, allowing users to position the microphone optimally for clarity and comfort.

  • How durable is the Jabra 2309-825-109 Biz 2300 QD Unify Duo?

    The Jabra 2309-825-109 Biz 2300 QD Unify Duo is designed with durable materials and reinforced cords to withstand the rigors of daily use in busy contact centers and office environments.

  • Does the headset support binaural mode?

    Yes, the Jabra 2309-825-109 Biz 2300 QD Unify Duo is a binaural headset, which means it covers both ears to help the user focus even in noisy environments.

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

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