United States
| Name: |
2409-820-204 |
| Description: | Jabra BIZ 2400 II QD Duo NC - Headset (2409-820-204) |
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3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
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.
Service Boundaries & Exclusions
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.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
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.
TRUSTED, TRIED, PROVEN
2409-820-204 Overview
2409-820-204-Jabra BIZ 2400 II QD Duo NC - Headset (2409-820-204) is a professional-grade binaural headset designed for high-performance unified communications, call centers, and business environments. Featuring a noise-cancelling (NC) condenser microphone and dual speakers, this wired headset ensures crystal-clear audio input and output, making it ideal for environments where clear communication is paramount. It connects via QD (Quick Disconnect) for seamless integration with compatible desk phones and accessories and supports wideband audio with a frequency response of 100 Hz to 8 kHz for telephony and 80 Hz to 16 kHz for multimedia, delivering natural voice clarity.
The Jabra BIZ 2400 II QD Duo NC supports advanced signal processing such as DSP and peak stop technology, protecting users from sudden loud sounds. Its lightweight, adjustable design includes an unobtrusive headband and flexible boom arm, enhancing comfort during extended use. This headset is optimized for use in boardrooms, meeting spaces, UC deployments, and high-traffic call centers. Compatible with a broad range of desk phone audio systems via QD, it is not designed for USB, Bluetooth, or wireless connectivity, making it a reliable and robust choice for consistent, wired unified communications installations.
What is the price of 2409-820-204?
Pricing for 2409-820-204 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 2409-820-204.
Explore more options from Audio Equipment or explore other Jabra products.
2409-820-204 Specifications
| Product Type | Audio Equipment |
| Audio Device Type | Headset |
| Microphone Type | Condenser |
| Speaker Type | N/A |
| Form Factor | Portable |
| Use Case | Unified Communications / Conference Room / Call Center |
| Channel Configuration | Stereo |
| Connectivity | QD (Quick Disconnect) |
| Input Types | QD (Quick Disconnect) |
| Output Types | QD (Quick Disconnect) |
| Power Output (if Applicable) | N/A |
| Power Source | N/A |
| Frequency Response | 100 Hz – 8 kHz (telephony) / 80 Hz – 16 kHz (multimedia) |
| Signal Processing | DSP / Noise Suppression / PeakStop |
| Audio Codecs Supported | N/A |
| Mounting Option | N/A |
| Control Interface | Physical Buttons |
| Wireless Support | No |
| Product Name | Jabra BIZ 2400 II QD Duo NC - Headset (2409-820-204) |
| Height | 6.7 |
| Width | 5.9 |
| Depth | 2.2 |
| Weight | 0.14 |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Audio Codecs Supported | SBC / AAC | SBC | N/A | N/A | N/A |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Channel Configuration | Stereo | Stereo | Stereo | Mono | Stereo |
| Connectivity | USB-C / Bluetooth | USB / Bluetooth | QD (Quick Disconnect) | USB | Quick Disconnect (QD) |
| Control Interface | Physical Buttons / App | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons |
| Depth | 2.7 | 5.9 | 2.2 | 2.28 | 2.0 |
| Form Factor | Portable | Portable | Portable | Desktop | On-Ear / Headband |
| Frequency Response | 20 Hz – 20 kHz | 20 Hz – 20 kHz (music), 100 Hz – 8 kHz (voice) | 100 Hz – 8 kHz (telephony) / 80 Hz – 16 kHz (multimedia) | 150 Hz – 7 kHz (Speaker), 100 Hz – 10 kHz (Microphone) | 150 Hz – 6.8 kHz |
| Height | 7.1 | 0.6 | 6.7 | 6.89 | 6.8 |
| Input Types | USB / Bluetooth | USB / Bluetooth | QD (Quick Disconnect) | USB | Quick Disconnect (QD) |
| Microphone Type | Condenser | Condenser | Condenser | Noise Cancelling / N/A | Condenser |
| Mounting Option | Desktop | N/A | N/A | Desktop | N/A |
| Output Types | USB / Bluetooth | Headphones | QD (Quick Disconnect) | N/A | Quick Disconnect (QD) |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered / Battery | Battery / USB-Powered | N/A | USB-Powered | N/A |
| Product Name | Jabra Evolve2 65 Link380c UC Stereo (Stand) Black (26599-989-889) | Jabra Evolve 65E Link 380a MS 370 MS | Jabra BIZ 2400 II QD Duo NC - Headset (2409-820-204) | Jabra Evolve 20 SE Mono UC Leatherette | Jabra BIZ 2300 DUO NC WB QD (2389-820-109) |
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Signal Processing | DSP / AEC / Noise Suppression | DSP / Noise Suppression / AEC | DSP / Noise Suppression / PeakStop | DSP | DSP / AEC / Noise Suppression |
| Speaker Type | Active | N/A | N/A | N/A | N/A |
| Use Case | Unified Communications / Conference Room / Streaming | Unified Communications | Unified Communications / Conference Room / Call Center | Unified Communications / Conference Room / Meeting Space / Office | Unified Communications / Conference Room / Call Center / Office |
| Weight | 0.41 | 0.09 | 0.14 | 0.23 | 2.6 |
| Width | 6.4 | 6.3 | 5.9 | 5.71 | 7.0 |
| Wireless Support | Bluetooth | Bluetooth | No | No | No |
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