Jabra
EVOLVE-20M-CA-UCJabra EVOLVE-20M-CA-UC
The Evolve 20 CA UC Mono is a corded USB headset from the entry point of Jabra's professional range — the Second Edition Evolve 20 in its single-ear, UC-platform form. It exists for one job: dependable softphone calls at scale, at a price that makes equipping every seat in a contact centre or back office straightforward.
Mono keeps one ear on the room, which busy teams generally prefer. The Evolve 20 SE UC Mono is the closely related standard listing, the Evolve 20 CA UC Duo covers both ears, and Teams-first organisations should look at the Evolve 20 SE MS Mono.
Key features
- USB plug-and-go — connects straight to the PC with nothing to charge or pair.
- Mono wearing style leaves one ear open to supervisors and colleagues.
- UC variant for broad compatibility across softphone platforms.
- Entry-level price that makes whole-team rollouts and spares affordable.
- Second Edition of a proven, familiar office headset design.
- Manuals included so users can self-serve setup.
Works with
- Jabra Evolve 20 SE UC Mono — the standard SE listing
- Jabra Evolve 20 CA UC Duo — the both-ears version
- Jabra Evolve 20 SE MS Mono — the Microsoft variant
- All headsets
Frequently asked questions
What platforms does the UC version support?
The UC designation means it is intended for the broad range of softphone and unified communications platforms. If your organisation runs Microsoft Teams, the MS variant is the better match.
Mono or duo for a call team?
Most contact centres choose mono so agents can hear the floor; pick the duo version where noise isolation matters more than awareness.
Does it work with desk phones?
No — it is a USB headset for PCs and softphones. Ask us about QD or DECT models if you need desk phone compatibility.
Kitting out a team? Call 0333 242 1314 or email sales@clisecure.com and we will match the right headsets to your phones before you order.
Connectivity
| Connection | USB corded |
|---|---|
| Platform variant | UC-optimised |
Wearing style & comfort
| Wearing style | Mono (single ear), headband |
|---|
Compatibility & certification
| Certification | UC variant for leading softphone platforms |
|---|
In the box
| Included items | Jabra Evolve 20 Second Edition headset, manuals |
|---|
Product details
| Brand | Jabra |
|---|---|
| Part number | EVOLVE-20M-CA-UC |
UK shipping options are shown at checkout. For timed delivery, project fulfilment or larger trade orders, contact CLI Secure before placing your order.
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Can I request trade or bulk pricing?
Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.
How quickly can this be delivered?
Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.
Can you help confirm compatibility?
Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.
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CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.





