| Identification |
| Brand |
Jabra |
| Series |
Evolve2 55 |
| Part Number |
25599-989-899 |
| EAN / GTIN |
5706991027549 |
| Variant |
UC Stereo, USB-C adapter, no charging stand |
| Product type |
Wireless Bluetooth office headset with ANC |
| Colour |
Black |
| Audio |
| Speaker size |
28 mm, custom |
| Max input power |
30 mW |
| Frequency response — speech |
150 Hz – 6,800 Hz |
| Frequency response — music |
20 Hz – 20,000 Hz |
| Active noise cancellation |
Yes, with a dedicated acoustic chamber |
| Ear coupling |
On-ear, both ears covered |
| Hearing protection |
Jabra SafeTone |
| ANC control |
Switchable on and off |
| Listening between calls |
Full music-mode response |
| Microphone |
| Array |
Two analogue MEMS and two digital MEMS microphones |
| Boom arm |
Flips up to mute |
| Noise reduction |
Applied to the outgoing call |
| Microphone count |
Four capsules in the stereo build |
| Mute |
Flip the boom arm up |
| Frequency response |
Matched to the speech mode of the speakers |
| Battery and charging |
| Talk time |
Up to 16 hours with ANC and busylight off |
| Talk time with ANC and busylight on |
Up to 10 hours |
| Music time |
Up to 18 hours with ANC off, 15 hours with ANC on |
| Charging time |
Up to 120 minutes to full |
| Fast charge |
30 minutes gives about half a battery, roughly nine hours of use |
| Auto sleep |
After four hours of inactivity |
| Standby figure |
Not published — Jabra publishes the auto-sleep behaviour instead |
| Wireless |
| Bluetooth |
5.2 |
| Range |
Up to 30 m / 100 ft |
| Simultaneous connections |
Two |
| Paired devices |
Up to eight remembered |
| Adapter |
Jabra Link 380c or 390c, USB-C, pre-paired |
| Adapter pairing |
Pre-paired, nothing to configure |
| Own computer Bluetooth |
Also supported, without the certified link |
| Connectivity |
| Computer |
Through the bundled Bluetooth adapter, or the computer’s own Bluetooth |
| Mobile and tablet |
Direct Bluetooth pairing |
| Charging port |
USB-C on the headset |
| Charging cable |
1.2 m, supplied |
| Desk phone |
Not supported |
| Analogue 3.5 mm |
None |
| In the box |
| Headset |
Jabra Evolve2 55 UC Stereo, 130 g |
| Bluetooth adapter |
Jabra Link 380c or 390c (USB-C), pre-paired |
| Charging cable |
USB-C, 1.2 m |
| Carry pouch |
Soft pouch included |
| Documents |
Warranty and safety leaflets |
| Not included — charging stand |
Sold as the 25599-989-889 order code |
| Not included — second adapter |
One adapter per headset |
| Not included — hard case |
Soft pouch only |
| Physical |
| Wearing style |
Stereo on-ear headband |
| Weight |
130 g |
| Busylight |
360 degrees, automatic on a call |
| Ear cushions |
Replaceable, ordered separately |
| Headband |
Adjustable |
| Colour |
Black |
| 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 |