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4999-829-409
JABRA EVOLVE 20 SE STEREO UC LEATHERETTES
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4999-829-409-JABRA EVOLVE 20 SE STEREO UC LEATHERETTES is a professional USB wired stereo headset designed for unified communications (UC) applications. As a headset, it features dual-ear (stereo) audio output and an integrated microphone with noise-cancellation, providing clear audio for both calls and multimedia playback. The device utilizes a digital signal processor (DSP) for refined sound quality and acoustic echo cancellation (AEC) to enhance voice clarity during conversations.
This headset connects via USB-A, supporting plug-and-play compatibility with major UC platforms, PCs, and softphones. With a frequency response ranging from 150 Hz to 7 kHz (microphone) and up to 20 Hz – 20 kHz (speakers), it is suitable for professional environments such as meeting rooms, contact centers, and open office spaces. The Jabra Evolve 20 SE is optimized for unified communications, offering inline controls for volume and call functions, making it ideal for conference calls, customer service, and collaborative workspaces.
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 4999-829-409 |  4999-829-209 |  6393-829-209 |  6593-829-409 |  2309-825-109 | |
|---|---|---|---|---|---|
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Headset |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Microphone Type | Boom / Noise-Cancelling / N/A | Condenser | Condenser | Dynamic | Condenser |
| Speaker Type | N/A | N/A | N/A | Active | N/A |
| Form Factor | Desktop | Desktop | Portable | Portable | Head-band |
| Use Case | Unified Communications / Conference Room / Office | Unified Communications / Conference Room / Office | Unified Communications | Unified Communications / Conference Room / Office | Office / Call Center / Unified Communications |
| Channel Configuration | Stereo | Stereo | Mono | Mono | Stereo |
| Connectivity | USB | USB | USB / 3.5mm | USB / Bluetooth | Quick Disconnect (QD) |
| Input Types | USB | USB | USB / 3.5mm | USB / Bluetooth | N/A |
| Output Types | USB | USB | 3.5mm | Speaker / 3.5mm | Quick Disconnect (QD) |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | USB-Powered | USB-Powered | USB-Powered / Battery | N/A |
| Frequency Response | Headset: 20 Hz – 20 kHz; Microphone: 150 Hz – 7 kHz | 150 Hz – 7 kHz | 20 Hz – 20 kHz (media), 150 Hz – 7 kHz (telephony) | 100 Hz – 10 kHz (Speaker), 150 Hz – 6.8 kHz (Microphone) | 100 Hz – 10 kHz |
| Signal Processing | DSP / AEC / Noise Suppression | DSP / Noise Suppression | DSP / AEC | DSP / Noise Suppression | DSP / Acoustic Shock Protection / Noise Cancellation |
| Audio Codecs Supported | N/A | N/A | N/A | SBC | N/A |
| Mounting Option | Desktop | N/A | N/A | N/A | N/A |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons |
| Wireless Support | No | No | No | Bluetooth | No |
| Product Name | Jabra Evolve 20 SE Stereo UC Leatherette | Jabra Evolve 20 UC Stereo (4999-829-209) | Jabra Evolve 40 UC mono - Headset (6393-829-209) | Jabra Evolve 65 UC mono - Headset (6593-829-409) | 2309-825-109-Biz 2300 QD Duo Siemens - Headset - Head-band - Office/Call center - Black - Binaural - 1.075 m |
| Height | 6.6 | 7.0 | 8.3 inches | 6.73 | 7.2 |
| Width | 7.1 | 6.0 | 7.1 inches | 6.77 | 6.1 |
| Depth | 2.0 | 2.0 | 2.1 inches | 2.28 | 2.0 |
| Weight | 0.33 | 0.25 | 0.32 lbs | 0.2 | 0.12 |
The leatherette ear cushions are very comfortable. Reliable UC Stereo performance for everyday office tasks.
Great Special Edition build. Clear audio and better comfort than the standard version. Highly recommended.
Dependable and professional. The Evolve 20 SE is a solid choice for consistent call quality.
Perfect for UC environments. The leatherette pads provide better isolation and feel premium for the price.
Reliable wired headset. Simple to use and very effective at filtering out office noise during calls.
The Jabra Evolve 20 SE Stereo UC Leatherettes is a professional wired USB-A headset offering stereo sound, noise-isolating leatherette ear cushions, an adjustable headband and inline call controls for unified communications.
Simply plug the USB-A connector into any free USB port on your PC or Mac—no software installation is required for immediate plug-and-play operation.
The headset is fully compatible with Windows and macOS and integrates seamlessly with leading UC platforms, including Microsoft Teams, Zoom, Skype for Business and Cisco.
The Evolve 20 SE uses passive noise cancellation via specially designed leatherette ear cushions to block up to 48 percent of background noise.