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Great UC Stereo performance. The 3.5mm jack adds versatility for mobile use. Very dependable office hardware.
6399-829-209
JABRA EVOLVE 40 UC STEREO
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6399-829-209
JABRA EVOLVE 40 UC STEREO
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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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 6399-829-209 |  2309-820-104 |  6599-629-109 |  4993-823-189 |  14401-09 | |
|---|---|---|---|---|---|
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Microphone Type | Condenser | Condenser | Condenser | Condenser | Condenser |
| Speaker Type | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Portable | Desktop | Portable | On-Ear | Portable |
| Use Case | Unified Communications | Unified Communications / Conference Room / Office / Call Center | Unified Communications | Unified Communications / Conference Room / Office / Call Center | Unified Communications / Conference Room / Meeting Space / Office Audio |
| Channel Configuration | Stereo | Stereo | Stereo | Mono | Mono |
| Connectivity | USB / 3.5mm | Quick Disconnect (QD) / 3.5mm | USB / Bluetooth | USB-C | USB / 3.5mm |
| Input Types | USB / 3.5mm | 3.5mm / Quick Disconnect (QD) | USB / Bluetooth | USB-C | USB / 3.5mm |
| Output Types | USB / 3.5mm | 3.5mm / Quick Disconnect (QD) | USB / Bluetooth | N/A | USB / 3.5mm |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | N/A | Battery / USB-Powered | USB-Powered | USB-Powered |
| Frequency Response | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 150 Hz – 6.8 kHz | 20 Hz – 20 kHz | 150 Hz – 7 kHz (telephony); 20 Hz – 20 kHz (music mode) | 150 Hz – 7 kHz |
| Signal Processing | DSP / AEC / Noise Suppression | Noise Suppression / Acoustic Shock Protection | DSP / Noise Suppression / AEC | DSP / Noise Suppression | DSP / Noise Suppression |
| Audio Codecs Supported | N/A | N/A | SBC / AAC | N/A | N/A |
| Mounting Option | Desktop | N/A | N/A | Desktop | N/A |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons / App | Physical Buttons | N/A |
| Wireless Support | No | No | Bluetooth | No | No |
| 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 65e Link 380a UC (6599-629-109) | Jabra Evolve 20 Mono MS USB-C (4993-823-189) | Jabra EVOLVE 40 Mono Headset without Controller (14401-09) |
| Height | 6.8 | 6.93 | 1.5 | 6.42 | 7.09 |
| Width | 7.2 | 5.98 | 6.1 | 7.09 | 6.54 |
| Depth | 2.3 | 1.89 | 8.1 | 2.17 | 2.44 |
| Weight | 0.39 | 0.12 | 0.09 | 0.22 | 0.33 |
Great UC Stereo performance. The 3.5mm jack adds versatility for mobile use. Very dependable office hardware.
Excellent plug-and-play functionality. The busy light effectively reduces interruptions from colleagues during important calls.
Comfortable and clear. The Evolve 40 is a solid, professional wired choice for our customer service department.
High-quality audio for voice. The noise-canceling microphone works perfectly in our shared, busy workspace.
Durable and easy to use. UC integration with our softphones has been flawless since day one.
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.
Yes. The headset supports Windows and macOS via USB-A, and any 3.5 mm jack–equipped smartphone or tablet, ensuring universal compatibility.
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.
Yes. Its uni-directional boom microphone actively filters background noise, ensuring crystal-clear voice transmission even in busy environments.