Jabra 4999-823-109 Evolve 20 on-ear headset is a precision-engineered audio device designed for optimal communication performance in professional environments. This stereo headset features noise-cancelling technology, effectively minimising ambient sound interference to enhance clarity during calls. The Evolve 20 offers a comfortable fit, making it suitable for extended use in settings such as call centres, open-plan offices, or teleconferences. Its robust build quality ensures reliable audio performance, while its USB connectivity facilitates seamless integration with various computer systems, providing an efficient solution for users requiring uninterrupted audio during critical communications.
| Type |
On-ear |
| Cable Length |
1.2m |
| Colour |
Black |
| Audio channels |
Stereo |
| Bluetooth profiles |
A2DP |
| Cable Colour |
Black |
| Call management |
Y |
| Certification |
Microsoft |
| Connectable devices |
1 |
| Connectivity technology |
Wired |
| Control Type |
Universal |
| Control unit type |
In-line control unit |
| Country of origin |
China |
| Depth |
230mm |
| Digital Signal Processing (DSP) |
Yes |
| Ear coupling |
Supraaural |
| Frequency Range |
150 - 7000Hz |
| Frequency Range (microphone) |
100 - 10000Hz |
| Functions |
Microphone noise cancelling |
| Harmonized System (HS) code |
85183000 |
| HD voice |
Yes |
| Headband-Type |
Overhead |
| Headphone frequency |
150 - 7000 Hz |
| Headphone sensitivity |
93.6 dB |
| Headphones Model |
Evolve 20 Stereo |
| Headset connection |
USB |
| Headset type |
Binaural |
| Hearing protection technologies |
Jabra PeakStop, Jabra Safetone G616 |
| Height |
35mm |
| Impedance |
32Ω |
| Mac operating systems supported |
Yes |
| Master (outer) case gross weight |
9.01 kg |
| Master (outer) case height |
564mm |
| Master (outer) case length |
496mm |
| Master (outer) case width |
226mm |
| 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 - |
| Operating temperature (T-T) |
-10 - 50 °C |
| Package depth |
35mm |
| Package height |
230mm |
| Package weight |
170 g |
| Package width |
180mm |
| Plug and Play |
Yes |
| Power supply |
USB (cable included) |
| Product colour |
Black |
| Products per master (outer) case |
48 pc(s) |
| Quantity |
1 |
| Quick start guide |
Yes |
| Recommended usage |
Office/Call center |
| Sensitivity (microphone) |
-44dB |
| Sound pressure |
93.6dB |
| Storage temperature (T-T) |
-30 - 80 °C |
| Suitable For |
PC |
| Transfer Type |
Corded (1075100) |
| USB connectivity |
Yes |
| USB connector |
USB Type-A |
| Volume Control |
Button |
| Wearing style |
Head-band |
| Weight |
171.1g |
| Width |
180mm |
| Windows operating systems supported |
Yes |
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