Jabra Evolve 20 UC Mono Headset | USB-A – 4993-829-209
UC mono · USB-A · 28mm speaker · inline controls
This Product Has Been Discontinued
Discontinued January 2026
Discontinuation Notes
USB-C and USB-A Models transitioned to USB-C Headset with USB-C to USB-A Adapter.
Certified Women-Owned
Will this work for me?
View Requirements
UC mono · USB-A · 28mm speaker · inline controls
This Product Has Been Discontinued
Discontinued January 2026
Discontinuation Notes
USB-C and USB-A Models transitioned to USB-C Headset with USB-C to USB-A Adapter.
Certified Women-Owned
Will this work for me?
View RequirementsProduct Overview
Built for all-day comfort, the Evolve 20 UC Mono features soft foam ear cushions and a lightweight on-ear design weighing just 104 grams. The convenient in-line control unit provides easy access to volume adjustment, mute, and call answer/end functions without touching your PC. USB-A plug-and-play connectivity ensures instant setup with all leading Unified Communications platforms including Zoom, Google Meet, Webex, and RingCentral.
The integrated busylight signals your call status to nearby colleagues, reducing interruptions during important conversations. PeakStop hearing protection technology safeguards against sudden loud sounds, making this headset ideal for professionals who spend extended hours on calls. Compatible with Jabra Direct and Jabra Xpress software for firmware updates and customization.
Be heard clearly in busy office environments. Digital signal processing optimizes your voice and suppresses echoes for professional-quality calls.
- • Electret condenser (ECM) microphone
- • Microphone frequency range: 100Hz - 10kHz
- • Wideband audio quality
Start working immediately with zero setup required. Simply plug into any USB-A port and your headset is ready for calls.
- • USB-A connectivity
- • UC-certified for all major platforms
- • No drivers required
Manage calls without touching your computer. Dedicated buttons for volume, mute, and call handling keep you focused on the conversation.
- • Volume up/down controls
- • Mute on/off toggle
- • Answer/end call button
Stay comfortable and aware of your surroundings during long call sessions. Single-ear design lets you hear colleagues while on calls.
- • Weight: 104g / 3.67oz
- • On-ear wearing style
- • Soft foam ear cushions
Signal your availability to colleagues automatically. The visible indicator shows when you're on a call to reduce interruptions.
- • LED busylight indicator
- • Incoming call notification
- • Visible from multiple angles
Protect your hearing during extended use. Built-in technology guards against sudden loud sounds and audio spikes.
- • PeakStop technology
- • Automatic volume limiting
- • Safe for all-day use
Who Should Use This Product?
Office Professionals
Ideal for knowledge workers in open office environments who need clear call quality and environmental awareness while on calls.
Remote Workers
Perfect for home office setups requiring reliable USB connectivity and professional audio quality for video conferencing.
Budget-Conscious Teams
Cost-effective solution for organizations deploying headsets across large teams without sacrificing call quality or comfort.
Why Choose This Product
For IT departments, UC certification means seamless integration with existing communication platforms without compatibility headaches. The plug-and-play USB-A connectivity eliminates deployment complexity, and Jabra Direct software enables centralized firmware management. The 2-year warranty and durable construction deliver long-term value, while PeakStop hearing protection demonstrates commitment to employee wellbeing during extended call sessions.
Will This Work for Me?
Works With
- • Windows, macOS, Chrome OS
- • All major UC platforms: Zoom, Google Meet, Webex, RingCentral, 8x8, Dialpad
Requirements
- • USB-A port
Software
- • Jabra Direct / Jabra Xpress (optional, for firmware updates and customization)
Note
This is the UC variant—works across all platforms. For Microsoft Teams certification with dedicated Teams button, see MS Teams variant (4993-823-109).
What's in the Box
- Jabra Evolve 20 UC Mono Headset
- USB controller with in-line controls
- Foam ear cushions
Technical Specifications
Primary Attributes
Audio
Connectivity
General
Microphone
Physical Traits
Software
Evolve 20 Models (4)
Evolve 20 UC Stereo USB-C/A
USB-A
USB-C
Evolve 20 MS Mono USB-C/A
USB-A
USB-C
Evolve 20 UC Mono USB-C/A
USB-A
USB-C
Evolve 20 MS Stereo USB-C/A
USB-A
USB-C