| Identification |
| Brand |
Jabra |
| Series |
Evolve2 40 SE |
| Part Number |
24189-889-889 |
| EAN / GTIN |
5706991028010 |
| Variant |
USB-C, UC Mono, extended cord |
| Product type |
Wired USB office headset |
| Colour |
Black |
| Audio |
| Speaker size |
40 mm |
| Max input power |
30 mW |
| Sensitivity |
117 dB at 1 mW and 1 kHz |
| Frequency response — speech |
100 Hz – 14,000 Hz |
| Frequency response — music |
20 Hz – 20,000 Hz |
| Ear coupling |
On-ear, one ear open |
| Active noise cancellation |
None — noise-isolating design only |
| Speaker type |
Dynamic, one driver per covered ear |
| Listening between calls |
Full music-mode response, no licence or app required |
| Microphone |
| Array |
Three digital MEMS microphones |
| Sensitivity |
−26 dBFS/Pa |
| Frequency response |
100 Hz – 14,000 Hz |
| Boom arm |
Bendable, worn on either side, folds up when idle |
| Controls and indicators |
| Busylight |
Integrated, turns red automatically on a call |
| Call controls |
On the cable, answer, mute and volume |
| Manual busylight |
Can be switched on without being in a call |
| On-head detection |
Not offered on the Evolve2 40 SE |
| Mute indication |
Announced in the headset and shown by the busylight |
| Volume control |
On the cable, not on the earcup |
| Connectivity |
| Computer |
Integrated USB-C cable |
| Cord type |
Extended cord version of this model |
| Cable length |
Not published by Jabra for either the standard or extended cord |
| Cable removable |
No — fixed to the headset |
| Desk phone |
Not supported |
| Mobile and tablet |
Not supported — wired USB-C only |
| Battery |
None — powered by the USB port |
| In the box |
| Headset |
Jabra Evolve2 40 SE Mono with fixed USB-C cable |
| Carry pouch |
Soft pouch included |
| Documents |
Warranty and safety leaflets |
| Not included — USB-A adapter |
Order 24189-889-999 for a USB-A plug |
| Not included — dongle |
None exists for this model |
| Not included — charging stand |
No battery, nothing to charge |
| Not included — spare cushions |
Ordered separately for fleets |
| Not included — extension cable |
Ordered separately if a desk needs more reach |
| Physical |
| Wearing style |
Mono on-ear headband |
| Weight with cable |
113 g |
| Weight without cable |
88.6 g |
| Ear cushions |
Oval isolating foam, replaceable |
| Headband |
Adjustable |
| Colour |
Black |
| Platform and software |
| Certified for |
UC platforms — this is the UC build |
| Microsoft Teams |
Works, but this code is not the Teams-certified variant |
| Software |
Jabra Direct for settings and firmware, Jabra Xpress for fleet deployment |
| Firmware updates |
Over the same USB-C cable through Jabra Direct |
| Warranty |
| Warranty |
1-Year Warranty (Singular) |
| Manufacturer Term |
Jabra publishes a two-year term for Evolve2 products in EMEA. Singular’s direct warranty is 1 year; beyond that we assist you with the manufacturer’s warranty process for its full duration. |
| Service and support |
| Local support |
Supplied and supported by Singular Computer Systems in Limassol |
| Warranty handling |
Returns and claims handled by us, with the manufacturer process after the first year |
| Fleet orders |
We confirm order codes and quantities with you before a rollout |
| Before you buy |
Tell us the softphone platform, the desk phone model and the ports on the machine and we will check the fit |
| Accessories |
Ask us for the matching spare cushions, cables or adapters for this model |