





Jabra Evolve2 40 SE MS Mono Wired Headset, USB-A
Fast nationwide delivery in 2–4 working days.
Manufacturer warranty (12 months minimum)
Description
Mono on-ear | Wired USB-A | 3 digital MEMS microphones | Microsoft Teams
The Jabra Evolve 40 SE MS Mono, part 24189-899-999, is a single-ear USB-A headset for Microsoft Teams. Three digital MEMS microphones, a noise-isolating on-ear fit and an all-angle busylight support clear calls while your other ear stays open.
Key features
- Three-microphone call technology: Three digital MEMS microphones support voice pickup across 100 Hz–14 kHz.
- Made for Microsoft Teams: The MS variant supports Teams notifications and meets Microsoft Teams Open Office requirements.
- Single-ear, noise-isolating fit: Stay aware of your surroundings with the mono on-ear design and soft leatherette-covered foam cushion.
- All-angle busylight: Help colleagues see when you are occupied or on a call.
- Lightweight for daily work: The mono headset weighs 113 g with its cable and 88.6 g without.
Who it's for
- Microsoft Teams users with USB-A computers
- Office professionals who want single-ear audio
- Contact-centre and support teams needing a busylight
Specifications
| Specification | Detail |
|---|---|
| Manufacturer part number | 24189-899-999 |
| Wearing style | On-ear headband, mono (single ear) |
| Connection | Wired USB-A |
| Microphones | 3 digital MEMS; 100 Hz–14 kHz |
| Speaker | 40 mm; music 20 Hz–20 kHz; speech 100 Hz–14 kHz |
| Weight | 113 g with cable; 88.6 g without cable |
| Hearing protection | Jabra SafeTone |
| Busylight | Visible from all angles |
| Platform | Microsoft Teams; Open Office requirements |
| Software | Jabra Direct and Jabra Xpress |
| Warranty | 2 years |
Versions and part numbers
| Part number | Version | Sold by us |
|---|---|---|
| 24189-899-999 | Evolve2 40 SE MS Mono, USB-A | Yes: this listing |
| 24189-899-899 | Evolve2 40 SE MS Mono, USB-C | Not sold by us |
| 24189-889-999 | Evolve2 40 SE UC Mono, USB-A | Not sold by us |
| 24189-999-999 | Evolve2 40 SE MS Stereo, USB-A | Not sold by us |
What's in the box
- Jabra Evolve2 40 SE MS Mono headset
- Felt pouch
- Warranty and warning safety leaflets
FAQ
Is this the USB-A mono Teams version?
Yes. Part 24189-899-999 is specifically MS Mono with USB-A.
Does it have ANC?
No speaker ANC is listed. It uses a noise-isolating design and three-microphone call technology.
Is the carrying pouch included?
Yes. Jabra lists a felt pouch in the box.
Is it compatible with other UC platforms?
Jabra lists compatibility with leading UC platforms; Teams notifications and Open Office certification apply to this MS variant.
Part number: Jabra 24189-899-999 (Evolve2 40 SE MS Mono)
Key Specifications
What Makes It Stand Out

Jabra Evolve2 40 SE MS Mono Wired Headset, USB-A
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