Jabra 28599-999-899 Evolve2 85, is an over-ear headset that combines Bluetooth connectivity with corded operation, catering to diverse communication needs. Engineered for precision, this black headset is designed to provide exceptional sound quality and noise cancellation, making it an ideal choice for environments requiring clear audio exchanges, such as call centres and office settings. The adaptive noise-cancelling technology ensures minimal interference from external sounds, enhancing focus during voice calls and virtual meetings. Its ergonomic design ensures comfort over extended periods, supporting productivity in professional scenarios. As a versatile device, it is also suitable for use in unified communication systems and multimedia applications, where reliability and sound clarity are paramount.
| Type |
Over-the-ear |
| Cable Length |
1.2m |
| Colour |
Black |
| 10-microphone technology |
Yes |
| 2.5 mm connector |
No |
| 3.5 mm connector |
Yes |
| Acoustic system |
Closed |
| Applications supported |
Jabra Sound+ |
| Audio adapters included |
Flight |
| Audio channels |
Stereo |
| Audio formats supported |
AAC, SBC |
| Backlight |
Yes |
| Battery Capacity |
730 mAh |
| Battery charge indicator |
Yes |
| Battery recharge time |
2.3 h |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Battery type |
Built-in battery |
| BeamForming |
Yes |
| Bluetooth |
Yes |
| Bluetooth Low Energy (BLE) |
Yes |
| Bluetooth profiles |
AVRCP |
| Bluetooth Version |
5.0 |
| Cables included |
Audio (3.5mm), USB |
| Call management |
Y |
| Carrying case |
Yes |
| Certification |
Microsoft Teams |
| Certified for Microsoft Teams |
Yes |
| Charging Capacity (max.) |
2.5W |
| Charging Capacity (min.) |
2.5W |
| Charging Method (Power Delivery) |
w/o USB Power Delivery |
| Clear Voice technology |
Yes |
| Compatible |
Universal |
| Connectivity technology |
Wired & Wireless |
| Continuous audio playback time |
32 h |
| Country of origin |
China |
| Depth |
77.3mm |
| Detachable cable |
Yes |
| Digital Signal Processing (DSP) |
Yes |
| Driver unit |
4 cm |
| Ear coupling |
Circumaural |
| Ear pad material |
Faux leather |
| Foldable |
Yes |
| Folding microphone |
Yes |
| Frequency Range |
20 - 20.000Hz |
| Frequency Range (microphone) |
5 - 20000Hz |
| Frequency response (music mode) |
20 - 20000 Hz |
| Functions |
Microphone noise cancelling |
| Harmonized System (HS) code |
85183000 |
| HD voice |
Yes |
| Headphone frequency |
20 - 20000 Hz |
| Headphone sensitivity |
117 dB |
| Headset type |
Binaural |
| Hearing protection technologies |
Jabra IntelliTone, Jabra SafeTone, Sidetone Technology |
| HearThrough |
Yes |
| Height |
198.6mm |
| Impedance |
32 O |
| LED indicators |
Yes |
| Mac operating systems supported |
Yes |
| Made with recycled materials |
Yes |
| Master (outer) case gross weight |
6.01 kg |
| Master (outer) case height |
300mm |
| Master (outer) case length |
390mm |
| Master (outer) case width |
250mm |
| Max. Range |
30m |
| Max. talk Time |
30h |
| Maximum input power |
50 mW |
| MEMS (Micro-Electro-Mechanical System) microphone |
Yes |
| Microphone frequency |
5 - 20000 Hz |
| Microphone mute |
Yes |
| Microphone sensitivity |
-35 dB |
| Microphone type |
Boom |
| Mobile operating systems supported |
Android, iOS |
| Motion sensor |
Yes |
| Music playback |
Yes |
| Noise canceling |
Yes |
| Noise canceling type |
Active |
| Number of microphones |
10 |
| Number of paired devices remembered |
8 |
| Number of simultaneously connected devices (max) |
2 |
| Operating keys |
Volume +, Volume - |
| Operating temperature (T-T) |
-10 - 45 °C |
| Package depth |
188.5mm |
| Package height |
92mm |
| Package type |
Box |
| Package weight |
902 g |
| Package width |
227mm |
| Personalized Spatial Audio |
Yes |
| Phonebook access profile (PBAP) |
Yes |
| Power consumption (standby) |
500 mA |
| Product colour |
Black |
| Products per master (outer) case |
8 pc(s) |
| Quantity |
1 |
| Quick start guide |
Yes |
| Rack size |
483 mm (19") |
| Receiver included |
Yes |
| Rechargeable battery |
Yes |
| Recommended usage |
Office/Call center |
| Sensitivity (microphone) |
-35dB |
| Sound pressure |
-35dB |
| Storage temperature (T-T) |
-5 - 45 °C |
| Sustainability certificates |
TCO |
| Talk Time |
26 h |
| Technology |
Li-ion |
| Total amount of recycled materials used for making |
75% |
| USB connectivity |
Yes |
| USB connector |
USB Type-C |
| Voice control |
Yes |
| Voice guidance |
Yes |
| Voice guidance languages |
English |
| Volume Control |
Button |
| Wearing style |
Head-band |
| Weight |
0.65 |
| Width |
160mm |
| Windows operating systems supported |
Yes |
| Wireless range |
30 m |
| Wireless receiver interface |
USB Type-C |
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