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2496-823-209
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- Biz 2400 II USB Mono BT MS - Headset - Head-band - Office/Call center - Black - Silver - Monaural - China
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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2496-823-209 Overview
2496-823-209-Biz 2400 II USB Mono BT MS - Headset - Head-band - Office/Call center - Black - Silver - Monaural - China is a professional-grade monaural headset designed for unified communications in office and call center environments. Featuring a single-ear (mono) design, it includes a high-quality noise-cancelling condenser microphone for crystal-clear voice capture and a precision-engineered speaker optimized for speech intelligibility. The headset supports both USB and Bluetooth connectivity, ensuring flexible integration with computers and mobile devices, and making it suitable for both wired and wireless use cases.
This headset delivers a frequency response of 100 Hz – 10 kHz, supporting full-range speech reproduction for natural-sounding conversations. It features advanced DSP for acoustic echo cancellation and noise suppression, delivering consistent audio clarity in busy office settings. Compatible with leading UC platforms, the Biz 2400 II USB Mono BT MS is ideal for office desk setups, call centers, unified communications deployments, and remote work environments, providing all-day comfort with its adjustable headband and lightweight build. The headset is finished in black and silver, and is manufactured in China for durable business-class performance.
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Explore more options from Audio Equipment or explore other Jabra products.
2496-823-209 Specifications
| Product Type | Audio Equipment |
| Audio Device Type | Headset |
| Microphone Type | Condenser |
| Speaker Type | N/A |
| Form Factor | Portable |
| Use Case | Unified Communications |
| Channel Configuration | Mono |
| Connectivity | USB / Bluetooth |
| Input Types | USB |
| Output Types | USB / Bluetooth |
| Power Output (if Applicable) | N/A |
| Power Source | USB-Powered / Battery |
| Frequency Response | 100 Hz – 10 kHz |
| Signal Processing | DSP / Noise Suppression / AEC |
| Audio Codecs Supported | N/A |
| Mounting Option | N/A |
| Control Interface | Physical Buttons |
| Wireless Support | Bluetooth |
| Product Name | Biz 2400 II USB Mono BT MS |
| Height | 7.0 inches |
| Width | 6.1 inches |
| Depth | 2.2 inches |
| Weight | 0.14 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Audio Codecs Supported | N/A | SBC / AAC | N/A | N/A | N/A |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Channel Configuration | Stereo | Stereo | Mono | Mono | Mono |
| Connectivity | USB / 3.5mm | USB-C / Bluetooth | 3.5mm | USB / Bluetooth | USB-C |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons |
| Depth | 2.3 | 2.2 | 2.17 | 2.2 inches | 1.6 |
| Form Factor | Portable | Portable | Desktop | Portable | Headset |
| Frequency Response | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 20 Hz – 20 kHz | 150 Hz – 6,800 Hz | 100 Hz – 10 kHz | Speaker: 100 Hz – 10 kHz; Microphone: 150 Hz – 6.8 kHz |
| Height | 6.3 | 7.5 | 6.73 | 7.0 inches | 6.6 |
| Input Types | USB / 3.5mm | USB / N/A | 3.5mm | USB | USB-C |
| Microphone Type | Condenser | Condenser | Condenser | Condenser | Condenser |
| Mounting Option | Desktop | Desktop | N/A | N/A | N/A |
| Output Types | USB / 3.5mm | USB / 3.5mm | 3.5mm | USB / Bluetooth | USB-C |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | Battery / USB-Powered | N/A | USB-Powered / Battery | USB-Powered |
| Product Name | Jabra Evolve 40 MS Stereo (6399-823-109) | Jabra Evolve2 65 Link380c MS Stereo Stand Black | 1513-0154-Biz 1500 Mono - Headset - Head-band - Office/Call center - Black - Monaural - 0.95 m | Biz 2400 II USB Mono BT MS | Jabra BIZ 2300 Mono USB-C UC |
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Signal Processing | DSP / AEC / Noise Suppression | DSP / Noise Suppression | Noise Suppression | DSP / Noise Suppression / AEC | DSP / Noise Suppression |
| Speaker Type | N/A | N/A | N/A | N/A | N/A |
| Use Case | Unified Communications / Conference Room / Meeting Spaces / Remote Work | Unified Communications / Conference Room / Meeting Space / Streaming | Unified Communications / Conference Room / Office | Unified Communications | Unified Communications |
| Weight | 0.37 | 0.41 | 0.11 | 0.14 lbs | 0.115 |
| Width | 7.1 | 6.4 | 5.55 | 6.1 inches | 5.6 |
| Wireless Support | No | Bluetooth | No | Bluetooth | No |
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Questions & Answers
Q
What are the key features of the Jabra Biz 2400 II USB Mono BT MS headset?
A
The Jabra Biz 2400 II offers USB and Bluetooth connectivity, a noise-cancelling microphone, a lightweight headband design, Microsoft Teams certification, and superior audio clarity for professional call environments.
Q
Is the Jabra Biz 2400 II USB Mono BT MS headset compatible with Microsoft Teams?
A
Yes. The Biz 2400 II USB Mono BT MS carries a Microsoft Teams certification, displaying a dedicated Teams button and seamless integration for instant meeting access.
Q
How do I connect the headset via USB and Bluetooth simultaneously?
A
Plug the USB cable into your computer’s USB-A port and pair Bluetooth with your smartphone; the headset supports dual connectivity for PC and mobile calls.
Q
What is the battery life of the Biz 2400 II USB Mono BT MS headset?
A
The headset delivers up to 13 hours of talk time on a single charge and recharges fully in approximately two hours via USB.
Q
Does the Jabra Biz 2400 II offer active noise cancellation?
A
It features a precision-engineered, noise-cancelling microphone that filters out background noise, ensuring clear speech transmission in busy offices.
Q
Is the Biz 2400 II headset comfortable for all-day wear?
A
Yes. The adjustable headband, soft leatherette ear cushion and ultra-light 79-gram profile provide secure, fatigue-free comfort throughout extended shifts.
Q
Can I wear the headset on either ear?
A
Yes. The monaural design includes a rotating boom and ear cushion that can be positioned on the left or right side for personalized comfort.
Q
How durable is the boom arm on this headset?
A
The stainless-steel-reinforced boom arm offers up to 180° rotation and is engineered to withstand rigorous daily use in office and call-center environments.
Q
What in-line controls does the Biz 2400 II USB Mono BT MS headset provide?
A
The integrated inline controller features answer/end call, volume up/down and mute buttons for simple, one-touch call management.
Q
Which devices are compatible with this Jabra headset?
A
The headset works with Windows PCs, Macs, tablets and smartphones that support USB-A or Bluetooth audio profiles (HFP, A2DP).
Q
What is the weight of the Jabra Biz 2400 II USB Mono BT MS headset?
A
The monaural headset weighs just 79 grams, optimizing comfort and reducing fatigue during long-term wear.
Q
What is the warranty period for the Biz 2400 II USB Mono BT MS?
A
Jabra provides a two-year warranty covering manufacturing defects and ensuring reliable performance over time.
Q
Are the ear cushions replaceable on this headset?
A
Yes. The leatherette ear cushion and headband pad are user-replaceable to extend headset lifespan and hygiene.
Q
How do I clean and maintain the Biz 2400 II headset?
A
Use a soft, lightly dampened cloth with mild detergent to wipe surfaces; avoid harsh chemicals and ensure all parts are dry before reuse.
Q
Does the headset support fast charging?
A
Yes. A 20-minute USB charge provides up to 4 hours of talk time, ensuring minimal downtime between calls.
Q
What country is the Jabra Biz 2400 II USB Mono BT MS manufactured in?
A
This professional-grade headset is assembled in China under Jabra’s strict quality and performance standards.
