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Clear stereo audio with strong USB connectivity stability.
4993-829-409
JABRA EVOLVE 20 SE MONO UC LEATHERETTES
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4993-829-409
JABRA EVOLVE 20 SE MONO UC LEATHERETTES
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4993-829-409-JABRA EVOLVE 20 SE MONO UC LEATHERETTES is a professional USB-connected mono headset designed specifically for unified communications and office environments. The headset features a single high-quality speaker (mono audio configuration) and an integrated noise-cancelling microphone, making it ideal for clear voice transmission in busy workplaces. Connectivity is achieved via USB-A, ensuring seamless integration with leading UC platforms such as Microsoft Teams, Zoom, and Cisco, as well as compatibility with both Windows and macOS systems.
The Jabra Evolve 20 SE Mono UC supports a frequency response of 150 Hz – 7 kHz for speakers and 100 Hz – 10 kHz for the microphone, optimizing both audio playback and voice clarity. Equipped with DSP (Digital Signal Processing) and an inline control unit for call management, this headset excels in boardrooms, meeting spaces, open offices, and unified communication (UC) deployments. The leatherette ear cushion enhances comfort for extended use, and the headset is USB-powered, eliminating the need for external adapters or batteries.
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 4993-829-409 |  6399-823-109 |  4999-829-289 |  24089-989-899 |  6599-629-109 | |
|---|---|---|---|---|---|
| Product Type | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment | Audio Equipment |
| Audio Device Type | Headset | Headset | Headset | Headset | Headset |
| Microphone Type | Noise Cancelling / N/A | Condenser | Condenser | Condenser | Condenser |
| Speaker Type | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Desktop | Portable | Portable | Portable | Portable |
| Use Case | Unified Communications / Conference Room / Meeting Space / Office | Unified Communications / Conference Room / Meeting Spaces / Remote Work | Conference Room / Unified Communications / Meeting Space / Office | Unified Communications | Unified Communications |
| Channel Configuration | Mono | Stereo | Stereo | Stereo | Stereo |
| Connectivity | USB | USB / 3.5mm | USB-C | USB | USB / Bluetooth |
| Input Types | USB | USB / 3.5mm | USB | USB | USB / Bluetooth |
| Output Types | N/A | USB / 3.5mm | USB | USB | USB / Bluetooth |
| 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 / USB-Powered |
| Frequency Response | 150 Hz – 7 kHz (Speaker), 100 Hz – 10 kHz (Microphone) | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 150 Hz – 7 kHz (Microphone), 20 Hz – 20 kHz (Speaker) | 20 Hz – 20 kHz | 20 Hz – 20 kHz |
| Signal Processing | DSP | DSP / AEC / Noise Suppression | DSP / Noise Suppression | DSP / Noise Suppression | DSP / Noise Suppression / AEC |
| Audio Codecs Supported | N/A | N/A | N/A | N/A | SBC / AAC |
| Mounting Option | Desktop | Desktop | N/A | N/A | N/A |
| Control Interface | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons | Physical Buttons / App |
| Wireless Support | No | No | No | No | Bluetooth |
| Product Name | Jabra Evolve 20 SE Mono UC Leatherette | Jabra Evolve 40 MS Stereo (6399-823-109) | Jabra Evolve 20 Stereo UC USB-C (4999-829-289) | Jabra Evolve2 40 UC Stereo Headset (24089-989-899) | Jabra Evolve 65e Link 380a UC (6599-629-109) |
| Height | 6.89 | 6.3 | 6.89 | 2.36 | 1.5 |
| Width | 5.71 | 7.1 | 2.36 | 7.87 | 6.1 |
| Depth | 2.28 | 2.3 | 7.48 | 6.38 | 8.1 |
| Weight | 0.23 | 0.37 | 0.31 | 0.44 | 0.09 |
Clear stereo audio with strong USB connectivity stability.
Comfortable design supporting long virtual meetings.
Reliable microphone clarity and balanced sound profile.
Professional headset suited for corporate rollouts.
Consistent performance across collaboration tools.
Durable build quality and predictable daily use.
Excellent enterprise communication solution with dependable reliability.
The Jabra Evolve 20 SE Mono UC Leatherette is a professional wired mono headset optimized for unified communications, featuring a noise-canceling microphone, USB-A connectivity, and comfortable leatherette ear cushions.
The headset’s Voice Tube design and advanced microphone foam filter out background noise, ensuring clear speech in busy office environments.
Yes, the headset carries Microsoft Teams certification and a UC label, guaranteeing seamless integration and in-call controls for Microsoft Teams and other leading platforms.
The Jabra Evolve 20 SE Mono UC Leatherette works plug-and-play with Windows, macOS, and most VoIP platforms via its USB-A connector.