Jabra 4999-823-369 is a model within the Evolve 20 series, designed as an on-ear corded headset with advanced noise-cancelling capabilities. The headset is engineered for enhancing user focus and improving communication clarity, making it particularly suitable for professional environments such as call centres and office spaces requiring reliable audio performance. Featuring comfortable ear cushions and an adjustable headband, this device ensures prolonged usage without discomfort. It is equipped with a noise-cancelling microphone that effectively reduces ambient noise, thus fostering clearer exchanges during important calls. Typical applications include use in VoIP communications, digital meetings, and customer service operations where precise audio exchange is critical.
| Type |
On-ear |
| Cable Length |
1.2m |
| Colour |
Black |
| Audio channels |
Stereo |
| Call management |
Y |
| Certification |
CE, FCC, KCC, RCM, UL |
| Connectable devices |
1 |
| Connectivity technology |
Wired |
| Control Type |
Universal |
| Control unit type |
In-line control unit |
| Country of origin |
China |
| Depth |
59.5mm |
| Digital Signal Processing (DSP) |
Yes |
| Driver unit |
2.8 cm |
| Ear coupling |
Supraaural |
| Ear pad material |
Leatherette |
| HD voice |
Yes |
| Headband-Type |
Overhead |
| Headphone frequency |
150 - 7000 Hz |
| Headphone sensitivity |
93.6 dB |
| Headphones Model |
Evolve 20 SE |
| Headset type |
Binaural |
| Hearing protection technologies |
Jabra PeakStop, Jabra Safetone G616 |
| Height |
170.4mm |
| Impedance |
32 O |
| Mac operating systems supported |
Yes |
| Maximum input power |
10 mW |
| Microphone frequency |
100 - 10000 Hz |
| Microphone mute |
Yes |
| Microphone noise-canceling |
Yes |
| Microphone sensitivity |
-44 dB |
| Microphone type |
Boom |
| Music playback |
Yes |
| Operating keys |
Volume +, Volume - |
| Package depth |
230mm |
| Package height |
35mm |
| Package width |
180mm |
| Plug and Play |
Yes |
| Power supply |
USB (cable included) |
| Product colour |
Black |
| Quantity |
1 |
| Recommended usage |
Office/Call center |
| Transfer Type |
Corded (1075100) |
| USB connectivity |
Yes |
| USB connector |
USB Type-C / USB Type-A |
| Volume Control |
Button |
| Wearing style |
Head-band |
| Weight |
171.1g |
| Width |
151.2mm |
| Windows operating systems supported |
Yes |
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