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6399-829-209
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- JABRA EVOLVE 40 UC STEREO
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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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
6399-829-209 Overview
6399-829-209-JABRA EVOLVE 40 UC STEREO is a professional on-ear wired headset designed for unified communications and office environments. It integrates a stereo headphone output with a noise-cancelling boom microphone, delivering reliable, clear audio for both voice and multimedia applications. The device connects via USB and 3.5mm jack, supporting plug-and-play operation with PCs, laptops, and select mobile devices. Its frequency response ranges from 20 Hz to 20 kHz on speakers and 100 Hz to 10 kHz on the microphone, ensuring natural sound reproduction during calls and media playback.
This UC-optimized headset features an inline call control unit for managing calls, volume, and mute, with advanced signal processing including Digital Signal Processing (DSP) and Acoustic Echo Cancellation (AEC) for improved clarity. As a USB-powered device, it's compatible with leading UC platforms like Microsoft Teams, Zoom, Cisco, and Skype for Business, making it ideal for meeting rooms, open offices, and remote/home office setups. The Jabra Evolve 40 UC Stereo is a dependable solution for professionals who require high-quality, stable audio in unified communications and conferencing scenarios.
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Explore more options from Audio Equipment or explore other Jabra products.
6399-829-209 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 | Stereo |
| Connectivity | USB / 3.5mm |
| Input Types | USB / 3.5mm |
| Output Types | USB / 3.5mm |
| Power Output (if Applicable) | N/A |
| Power Source | USB-Powered |
| Frequency Response | 20 Hz – 20 kHz (Speaker); 100 Hz – 10 kHz (Microphone) |
| Signal Processing | DSP / AEC / Noise Suppression |
| Audio Codecs Supported | N/A |
| Mounting Option | Desktop |
| Control Interface | Physical Buttons |
| Wireless Support | No |
| Product Name | Jabra Evolve 40 UC Stereo |
| Height | 6.8 |
| Width | 7.2 |
| Depth | 2.3 |
| Weight | 0.39 |
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 | N/A | N/A | SBC / AAC | N/A |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Channel Configuration | Stereo | Stereo | Mono | Stereo | Mono |
| Connectivity | USB / 3.5mm | Quick Disconnect (QD) / 3.5mm | USB / 3.5mm | USB / Bluetooth | USB-C |
| Control Interface | Physical Buttons | Physical Buttons | N/A | Physical Buttons / App | Physical Buttons |
| Depth | 2.3 | 1.89 | 2.44 | 8.1 | 2.17 |
| Form Factor | Portable | Desktop | Portable | Portable | On-Ear |
| Frequency Response | 20 Hz – 20 kHz (Speaker); 100 Hz – 10 kHz (Microphone) | 150 Hz – 6.8 kHz | 150 Hz – 7 kHz | 20 Hz – 20 kHz | 150 Hz – 7 kHz (telephony); 20 Hz – 20 kHz (music mode) |
| Height | 6.8 | 6.93 | 7.09 | 1.5 | 6.42 |
| Input Types | USB / 3.5mm | 3.5mm / Quick Disconnect (QD) | USB / 3.5mm | USB / Bluetooth | USB-C |
| Microphone Type | Condenser | Condenser | Condenser | Condenser | Condenser |
| Mounting Option | Desktop | N/A | N/A | N/A | Desktop |
| Output Types | USB / 3.5mm | 3.5mm / Quick Disconnect (QD) | USB / 3.5mm | USB / Bluetooth | N/A |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | N/A | USB-Powered | Battery / USB-Powered | USB-Powered |
| Product Name | Jabra Evolve 40 UC Stereo | 2309-820-104-Biz 2300 Duo - Headset - Head-band - Office/Call center - Black - Binaural - 1.075 m | Jabra EVOLVE 40 Mono Headset without Controller (14401-09) | Jabra Evolve 65e Link 380a UC (6599-629-109) | Jabra Evolve 20 Mono MS USB-C (4993-823-189) |
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Signal Processing | DSP / AEC / Noise Suppression | Noise Suppression / Acoustic Shock Protection | DSP / 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 | Unified Communications / Conference Room / Office / Call Center | Unified Communications / Conference Room / Meeting Space / Office Audio | Unified Communications | Unified Communications / Conference Room / Office / Call Center |
| Weight | 0.39 | 0.12 | 0.33 | 0.09 | 0.22 |
| Width | 7.2 | 5.98 | 6.54 | 6.1 | 7.09 |
| Wireless Support | No | No | No | Bluetooth | No |
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Questions & Answers
Q
What are the key features of the Jabra Evolve 40 UC Stereo headset?
A
The Jabra Evolve 40 UC Stereo delivers professional noise-cancelling microphone, high-quality stereo sound, inline call controls, USB-A and 3.5 mm connectivity, and UC platform certification for seamless collaboration.
Q
Is the Jabra Evolve 40 UC Stereo compatible with my computer and smartphone?
A
Yes. The headset supports Windows and macOS via USB-A, and any 3.5 mm jack–equipped smartphone or tablet, ensuring universal compatibility.
Q
How do I connect the Jabra Evolve 40 UC Stereo to my devices?
A
Simply plug the USB-A cable into your PC or laptop, or use the 3.5 mm jack for mobile devices. It’s instantly recognized as an audio device—no setup required.
Q
Does the Jabra Evolve 40 UC Stereo feature noise cancellation?
A
Yes. Its uni-directional boom microphone actively filters background noise, ensuring crystal-clear voice transmission even in busy environments.
Q
What type of microphone does the Jabra Evolve 40 UC Stereo use?
A
It uses a professional uni-directional noise-cancelling boom microphone designed to reduce ambient noise and deliver clear, natural voice quality.
Q
How do I control volume and calls on the Jabra Evolve 40 UC Stereo?
A
The integrated inline control module lets you adjust volume, mute the microphone, and answer or end calls with one-touch convenience.
Q
Is the Jabra Evolve 40 UC Stereo certified for Microsoft Teams and Skype for Business?
A
Yes. It is certified for Microsoft Teams, Skype for Business, Zoom, Cisco and all major UC platforms to guarantee seamless integration.
Q
Can I use the Jabra Evolve 40 UC Stereo for music playback as well as calls?
A
Absolutely. Its wideband stereo speakers deliver rich, immersive audio for music, videos and conference calls alike.
Q
How comfortable is the Jabra Evolve 40 UC Stereo for all-day use?
A
It features soft leatherette ear cups and an adjustable padded headband to ensure lightweight, fatigue-free wear throughout extended work sessions.
Q
Do I need to install any software to use the Jabra Evolve 40 UC Stereo?
A
No software is required—just plug and play. For firmware updates and custom settings, optional Jabra Direct software is available.
Q
What warranty comes with the Jabra Evolve 40 UC Stereo?
A
The headset includes a two-year manufacturer warranty covering defects in materials and workmanship for peace of mind.
Q
How durable is the Jabra Evolve 40 UC Stereo?
A
Built with a reinforced headband, robust cables and high-quality materials, it’s engineered to withstand daily professional use.
Q
Can I mute the microphone on the Jabra Evolve 40 UC Stereo?
A
Yes. A one-touch mute button on the inline control instantly silences the microphone and displays an LED mute indicator.
Q
What cable options are available with the Jabra Evolve 40 UC Stereo?
A
It comes with a detachable USB-A cable for PC connectivity and a 3.5 mm dual-jack cable for smartphones and tablets.
Q
How long are the cables for the Jabra Evolve 40 UC Stereo?
A
The USB-A cable is 1.2 m long and the 3.5 mm dual-jack cable measures 1.5 m, providing flexible reach for desk and mobile use.
Q
What is the difference between the Jabra Evolve 40 UC Stereo and the mono version?
A
The stereo model offers two-ear listening for immersive sound, while the mono version uses a single ear cup to maintain peripheral awareness.
Q
Is the Jabra Evolve 40 UC Stereo truly plug-and-play?
A
Yes. It requires no drivers—just plug into USB-A or 3.5 mm jack and start calling or listening immediately.
