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6399-823-109
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- JABRA EVOLVE 40 MS STEREO
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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.
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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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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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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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6399-823-109 Overview
6399-823-109-JABRA EVOLVE 40 MS STEREO is a professional stereo headset designed for unified communications (UC) and optimized for Microsoft Skype for Business. This audio device integrates a high-quality condenser microphone and stereo speakers, providing clear voice transmission and immersive sound. The Jabra Evolve 40 MS Stereo connects via USB-A for digital audio and features a 3.5mm jack for mobile device compatibility. Its frequency response ranges from 20 Hz to 20 kHz for speakers and 100 Hz to 10 kHz for the microphone, delivering full-spectrum audio suitable for calls and multimedia. The headset incorporates DSP (Digital Signal Processing), AEC (Acoustic Echo Cancellation), and noise cancellation, ensuring clear communication in open office environments.
This headset's plug-and-play USB connection offers seamless integration with softphones and major UC platforms, while the 3.5mm jack adds versatility for mobile phone use. The Evolve 40 MS Stereo is suitable for use in conference rooms, meeting spaces, remote workstations, and UC deployments. It features on-ear controls for call management and has a busy light indicator to reduce interruptions during calls. Designed for portability with a desktop form factor, this headset is lightweight, comfortable, and tailored for professional environments where reliable, high-quality audio input and output are necessary.
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6399-823-109 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 / Meeting Spaces / Remote Work |
| 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 MS Stereo (6399-823-109) |
| Height | 6.3 |
| Width | 7.1 |
| Depth | 2.3 |
| Weight | 0.37 |
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 | SBC / AAC | N/A | SBC |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Channel Configuration | Stereo | Mono | Mono | Stereo | Mono |
| Connectivity | USB / 3.5mm | USB-C | USB-C / Bluetooth | USB-C | Bluetooth / USB |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons |
| Depth | 2.3 | 2.2 | 2.44 | 2.36 | 0.95 inches |
| Form Factor | Portable | Portable | Portable | Desktop | Portable |
| Frequency Response | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 20 Hz – 20 kHz (Speaker), 100 Hz – 8 kHz (Microphone) | 20 Hz – 20 kHz (music), 100 Hz – 8 kHz (speak) | 100 Hz – 10 kHz | 100 Hz – 10 kHz |
| Height | 6.3 | 7.7 | 6.38 | 6.97 | 2.56 inches |
| Input Types | USB / 3.5mm | USB-C | USB / Bluetooth | USB-C | USB / Bluetooth |
| Microphone Type | Condenser | MEMS | Condenser | Condenser | Condenser |
| Mounting Option | Desktop | N/A | Desktop | Desktop | N/A |
| Output Types | USB / 3.5mm | USB-C | Speaker / USB | USB-C | Bluetooth / USB |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | USB-Powered | Battery / USB-Powered | USB-Powered | Battery / USB-Powered |
| Product Name | Jabra Evolve 40 MS Stereo (6399-823-109) | Jabra Evolve2 40 USB-C UC Mono | Jabra Evolve2 65 Link380c UC Mono Black | Jabra BIZ 2300 Duo USB-C MS (2399-823-189) | Jabra Stealth UC MS Bluetooth Headset (5578-230-309) |
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Signal Processing | DSP / AEC / Noise Suppression | DSP / AEC / Noise Suppression | DSP / AEC / Noise Suppression | DSP / Noise Suppression | DSP / AEC / Noise Suppression |
| Speaker Type | N/A | Active | Active | N/A | N/A |
| Use Case | Unified Communications / Conference Room / Meeting Spaces / Remote Work | Unified Communications / Conference Room / Office / Remote Work | Unified Communications | Unified Communications / Conference Room / Call Center / Meeting Space | Unified Communications / Conference Room / Remote Work / Meeting Spaces |
| Weight | 0.37 | 0.42 | 0.34 | 0.11 | 0.25 lbs |
| Width | 7.1 | 6.1 | 7.08 | 7.24 | 0.61 inches |
| Wireless Support | No | No | Bluetooth | No | Bluetooth |
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Questions & Answers
Q
What is the Jabra Evolve 40 MS Stereo headset?
A
The Jabra Evolve 40 MS Stereo is a professional wired USB and 3.5 mm headset optimized for clear stereo calls and music, featuring a noise-canceling microphone and Microsoft Skype for Business certification.
Q
What does “MS” mean in Jabra Evolve 40 MS Stereo?
A
“MS” indicates Microsoft Skype for Business certification, ensuring seamless integration, plug-and-play connectivity and presence indication with Microsoft collaboration platforms.
Q
Is the Jabra Evolve 40 MS Stereo compatible with Microsoft Teams?
A
Yes. The headset is fully certified for Microsoft Teams, providing click-to-join functionality, call controls and on-device presence lights for streamlined communication.
Q
How does the noise-canceling microphone perform on the Evolve 40?
A
The noise-canceling unidirectional microphone blocks up to 80% of background noise, delivering crystal-clear voice quality in open-office and home environments.
Q
What connection options does the Jabra Evolve 40 MS offer?
A
It features a USB-A plug for PC/Mac connectivity and a 3.5 mm jack for use with smartphones, tablets and analog devices, ensuring versatile plug-and-play setup.
Q
Does the headset support stereo sound for music and multimedia?
A
Yes. The stereo speakers deliver wideband audio and deep bass, ensuring rich sound quality for music, videos and conference calls.
Q
How comfortable is the Jabra Evolve 40 MS for long-term wear?
A
Designed with plush leatherette ear cushions and an adjustable headband, it offers all-day comfort and ergonomic support for extended calls.
Q
Does the Jabra Evolve 40 block background noise?
A
Yes. The headset’s passive noise-isolation ear cushions and noise-canceling microphone work together to minimize ambient sounds during conversations.
Q
Does the Evolve 40 require batteries or charging?
A
No. The wired design draws power directly from the connected device, eliminating the need for batteries or recharging.
Q
How do I control calls and audio on the headset?
A
On-cable call controls let you answer/end calls, mute the microphone and adjust volume without touching your computer or mobile device.
Q
What’s included in the Jabra Evolve 40 MS Stereo package?
A
The package includes the Evolve 40 headset, USB-A and 3.5 mm cables, a carry pouch and a quick start guide for easy setup.
Q
Is the Jabra Evolve 40 MS Stereo plug-and-play on Windows and macOS?
A
Yes. It requires no drivers or software installation—simply plug into a USB-A or 3.5 mm port and begin using immediately.
Q
Can I customize settings with Jabra Direct software?
A
Yes. Jabra Direct lets you update firmware, personalize audio settings and manage call controls via a user-friendly desktop application.
Q
What warranty does Jabra offer for the Evolve 40 MS Stereo?
A
Jabra provides a two-year manufacturer warranty covering defects in materials and workmanship under normal use conditions.
Q
How do I set up the Jabra Evolve 40 MS Stereo headset?
A
Plug the USB-A or 3.5 mm cable into your device, select the Jabra Evolve 40 as your audio device in system settings, and adjust volume or mute using the inline controls.
