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Comfortable stereo headset with leatherette cushions.
4999-823-309
JABRA EVOLVE 20 MS STEREO SE STEREO MS LEATHERETTES
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4999-823-309
JABRA EVOLVE 20 MS STEREO SE STEREO MS LEATHERETTES
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4999-823-309-JABRA EVOLVE 20 MS STEREO SE STEREO MS LEATHERETTES is a professional USB headset designed for unified communications and optimized for Microsoft Teams. This dual-ear (stereo) headset features high-quality 28 mm speakers and a noise-cancelling microphone, making it suitable for clear voice calls in busy office environments. The connectivity is USB-A, ensuring reliable wired connection to PCs and laptops, and the headset uses digital signal processing (DSP) for superior audio clarity on both voice and media playback.
The Jabra Evolve 20 MS Stereo SE supports a wide frequency response optimized for speech (microphone: 100 Hz–10 kHz, speakers: 150 Hz–7 kHz), and offers passive noise cancellation through its leatherette ear cushions. It is USB-powered, requiring no external power supply, and is equipped with in-line controls for call management, volume, and mute. Its main use cases are in meeting spaces, open-plan offices, virtual conferencing environments, and unified communications (UC) deployments compatible with Microsoft Teams and other leading UC platforms.
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 4999-823-309 |  6399-829-209 |  14401-20 |  24089-899-899 |  28599-989-899 | |
|---|---|---|---|---|---|
| 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 | Active |
| Form Factor | Desktop | Portable | Portable | Desktop | Portable |
| Use Case | Conference Room / Unified Communications / Meeting Space / Office | Unified Communications | Unified Communications / Conference Room / Office | Conference Room / Unified Communications / Office / Call Center | Conference Room / Unified Communications / Streaming |
| Channel Configuration | Stereo | Stereo | Mono | Mono | Stereo |
| Connectivity | USB | USB / 3.5mm | 3.5mm | USB-A | USB / Bluetooth |
| Input Types | USB | USB / 3.5mm | 3.5mm | USB | USB / Bluetooth |
| Output Types | USB | USB / 3.5mm | 3.5mm | USB | USB / Bluetooth |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | USB-Powered | N/A | USB-Powered | Battery / USB-Powered |
| Frequency Response | Microphone: 100 Hz – 10 kHz; Speakers: 150 Hz – 7 kHz | 20 Hz – 20 kHz (speaker); 100 Hz – 10 kHz (microphone) | 20 Hz – 20 kHz | 20 Hz – 20 kHz | 20 Hz – 20 kHz |
| Signal Processing | DSP / Noise Suppression | DSP / AEC / Noise Suppression | Noise Suppression | DSP / Noise Suppression | DSP / AEC / Noise Suppression |
| 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 | N/A | Physical Buttons | Physical Buttons |
| Wireless Support | No | No | No | No | Bluetooth |
| Product Name | Jabra Evolve 20 MS Stereo SE (4999-823-309) | Jabra Evolve 40 UC Stereo | 14401-20-EVOLVE 30 II HS MONO 3.5MM JACK HS WITHOUT CTRL | Jabra Evolve2 40 MS Mono Headset | Jabra Evolve2 85 Link380c UC Stereo Black |
| Height | 6.85 | 6.8 | 6.65 | 8.07 | 8.62 |
| Width | 7.48 | 7.2 | 6.02 | 6.42 | 7.48 |
| Depth | 2.36 | 2.3 | 2.28 | 2.68 | 3.54 |
| Weight | 0.22 | 0.39 | 0.27 | 0.31 | 0.68 |
Comfortable stereo headset with leatherette cushions.
Clear Microsoft Teams performance and durable build.
Reliable audio for long conference calls.
Good noise isolation in busy offices.
Professional sound quality at scale.
Great value for enterprise rollouts.
The Jabra Evolve 20 MS Stereo SE (SKU: 4999-823-309) is engineered for professional unified communications, delivering stereo audio, noise isolation, and seamless integration with Microsoft Teams.
The headset uses closed leatherette ear cushions and an in-line noise-isolating microphone to block up to 48% of ambient noise for clearer calls.
It connects via USB-A and 3.5 mm jack, providing plug-and-play compatibility with PCs, Macs, mobile phones and tablets.
Yes, the headset is Microsoft Teams–certified, featuring a dedicated Teams button for one-touch access to meetings and notifications.