United States$5,000,000+
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Armand Reeves
4
Clear stereo performance with strong USB stability.
4993-823-309
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JABRA EVOLVE 20 SE MONO MS LEATHERETTES
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4993-823-309
- Description:
- JABRA EVOLVE 20 SE MONO MS LEATHERETTES
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Added to cart 28 times recently
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- Brand:
- Jabra
- Condition:
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4993-823-309 Overview
4993-823-309-JABRA EVOLVE 20 SE MONO MS LEATHERETTES is a professional mono headset designed for Unified Communications, featuring a high-quality USB connection for seamless integration with Microsoft Teams and other major UC platforms. This headset combines a single-ear, over-the-head design with a noise-cancelling electret condenser microphone and a dynamic speaker, offering reliable audio performance for calls and conferencing. The closed-ear leatherette cushion enhances comfort and passive noise isolation, making it suitable for extended use in busy office environments.
With plug-and-play USB-A connectivity, the device supports digital audio transmission and operates across a frequency response of 150 Hz – 7 kHz (microphone) & 150 Hz – 7 kHz (speaker), ensuring clear voice reproduction for both input and output. The Jabra Evolve 20 SE Mono MS is ideal for use in boardrooms, small to medium meeting spaces, open offices, and dedicated UC deployments, providing intuitive in-line call control for answer/end, mute, and volume adjustment. Its lightweight, desktop-class form factor and compatibility with modern conferencing software make it a top choice for enterprise communication needs.
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4993-823-309 Specifications
- Product Type
- Audio Equipment
- Audio Device Type
- Headset
- Microphone Type
- Condenser
- Speaker Type
- N/A
- Form Factor
- Desktop
- Use Case
- Unified Communications / Conference Room / Meeting Space / Office
- Channel Configuration
- Mono
- Connectivity
- USB
- Input Types
- USB
- Output Types
- USB
- Power Output (if applicable)
- N/A
- Power Source
- USB-Powered
- Frequency Response
- 150 Hz – 7 kHz
- Signal Processing
- DSP / Noise Suppression
- Audio Codecs Supported
- N/A
- Mounting Option
- Desktop
- Control Interface
- Physical Buttons
- Wireless Support
- No
- Product Name
- Jabra Evolve 20 SE Mono MS Leatherette
- Height
- 2.17
- Width
- 7.21
- Depth
- 6.46
- Weight
- 0.22
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 4993-823-309 |  26599-999-999 |  7099-823-309 |  26599-999-888 |  6599-823-499 | |
|---|---|---|---|---|---|
| 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 | Boom / Condenser | Condenser |
| Speaker Type | N/A | Active | N/A | Active | N/A |
| Form Factor | Desktop | Portable | Portable | Portable | Portable |
| Use Case | Unified Communications / Conference Room / Meeting Space / Office | Conference Room / Unified Communications / Meeting Space / Remote Work | Unified Communications / Conference Room / Office / Call Center | Unified Communications / Conference Room / Office / Call Center / Remote Work | Unified Communications |
| Channel Configuration | Mono | Stereo | Stereo | Stereo | Stereo |
| Connectivity | USB | USB / Bluetooth | USB / Bluetooth | Bluetooth / USB | USB / Bluetooth |
| Input Types | USB | USB / Bluetooth / N/A | USB / Bluetooth | Microphone / USB | USB / Bluetooth |
| Output Types | USB | USB / Bluetooth / 3.5mm | USB / Bluetooth | 3.5mm / USB | USB / Bluetooth |
| Power Output (if applicable) | N/A | N/A | N/A | N/A | N/A |
| Power Source | USB-Powered | Battery / USB-Powered | Battery / USB-Powered | Battery / USB-Powered | USB-Powered / Battery |
| Frequency Response | 150 Hz – 7 kHz | 20 Hz – 20 kHz | 20 Hz – 20 kHz | 20 Hz – 20 kHz (Speaker), 100 Hz – 8 kHz (Microphone) | 20 Hz – 20 kHz |
| Signal Processing | DSP / Noise Suppression | DSP / AEC / Noise Suppression | DSP / Noise Suppression / AEC | DSP / Noise Suppression | DSP / Noise Suppression |
| Audio Codecs Supported | N/A | SBC / AAC | SBC | SBC / AAC | SBC |
| Mounting Option | Desktop | Desktop / N/A | N/A | Desktop | Desktop |
| Control Interface | Physical Buttons | Physical Buttons / App | Physical Buttons | Physical Buttons | Physical Buttons |
| Wireless Support | No | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Product Name | Jabra Evolve 20 SE Mono MS Leatherette | Jabra Evolve2 65 Link380a MS Stereo Black | Jabra Evolve 75e (7099-823-309) - Neckband UC Headset | Jabra Evolve2 65 MS Stereo Wireless Headset (26599-999-888) | Evolve 65 UC Stereo |
| Height | 2.17 | 7.32 | 0.67 | 6.3 | 6.5 |
| Width | 7.21 | 6.42 | 6.85 | 7.11 | 7.1 |
| Depth | 6.46 | 2.68 | 7.05 | 2.59 | 2.1 |
| Weight | 0.22 | 0.42 | 0.095 | 0.41 | 0.33 |
Reviews & Ratings
C
Cedric Bradford
5
Comfortable ear cushions for long meetings.
K
Kody Whitlock
4
Reliable Teams integration and balanced sound.
B
Blaine Holloway
4
Durable build supporting corporate rollouts.
R
Rylan Osborne
5
Consistent microphone clarity across platforms.
T
Tariq Talbot
4
Professional headset suited for enterprise environments.
L
Lukas Morrow
4
Excellent daily communication solution for teams.
Questions & Answers
What is the Jabra Evolve 20 SE Mono MS Leatherettes designed for?
The Jabra Evolve 20 SE Mono MS Leatherettes is a professional USB headset optimized for Microsoft Teams and unified communications, providing crystal-clear audio and passive noise cancellation for single-ear call handling.
How do I connect the Jabra Evolve 20 SE Mono MS Leatherettes to my computer?
Simply plug the integrated USB-A connector into any Windows or Mac USB port for instant, driver-free setup with full call-control functionality.
Is the headset certified for Microsoft Teams?
Yes, the Jabra Evolve 20 SE Mono MS Leatherettes carries Microsoft Teams certification and features a dedicated Teams button for one-touch call control.
How does the passive noise cancellation work?
Ultra-soft leatherette ear cushions create an acoustic seal that passively blocks up to 82% of ambient noise, ensuring focused conversations without active noise-cancellation hardware.
How can I answer or end calls directly from the headset?
Use the in-line control unit with integrated call-answer and mute buttons to manage all calls without touching your computer.
Can I use the Jabra Evolve 20 SE Mono MS Leatherettes on Mac and PC?
Yes, the headset is fully compatible with Windows, macOS, and standard Linux distributions, providing plug-and-play functionality on all major desktop platforms.
What is the wearing style of this Mono headset?
The over-the-head, single-ear design allows you to stay aware of your surroundings while enjoying professional audio quality in one ear.
Does the Jabra Evolve 20 SE Mono MS Leatherettes require a battery?
No battery is required as the headset draws power directly from the USB port for continuous, uninterrupted performance.
How flexible is the microphone boom?
The noise-canceling boom arm is fully adjustable and optimized to position the microphone within 10 mm of your mouth for consistent, clear voice pickup.
What warranty does the Jabra Evolve 20 SE Mono MS Leatherettes include?
The headset comes with a two-year manufacturer’s warranty covering defects in materials and workmanship.
How durable is the Jabra Evolve 20 SE Mono MS Leatherettes cable?
The Kevlar-reinforced USB cable is engineered for toughness and extended life in high-use office environments.
What is the weight of the headset?
The Jabra Evolve 20 SE Mono MS Leatherettes weighs approximately 141 grams, ensuring all-day comfort without fatigue.
Can I adjust the headband for different head sizes?
Yes, the headset features an adjustable headband with a soft-padded cushion for a secure, personalized fit.
How do I maintain and clean the leatherette ear cushion?
Wipe the leatherette ear cushion with a soft, damp cloth and mild soap; avoid abrasive cleaners to preserve material integrity.
What audio performance can I expect for music and calls?
You’ll enjoy a wideband audio frequency response (100 Hz–6.8 kHz) optimized for speech clarity, while also suitable for occasional music playback.