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6399-823-109 |
Description: | JABRA EVOLVE 40 MS STEREO |
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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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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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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.







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