Jabra 4993-823-309 Evolve 20SE, is a corded mono headset engineered to deliver enhanced audio clarity for professional use. The headset features on-ear cushions designed for comfort during extended wear and incorporates noise-cancelling technology to minimise ambient sound interference, thereby optimising concentration and communication clarity in office environments. Designed with a durable build, the Evolve 20SE is ideal for use in call centres, customer service operations, and other business settings where reliable audio performance is crucial. Additionally, its compatibility with a variety of desktop and laptop computers enhances its versatility across different workstation setups.
| Type |
On-ear |
| Cable Length |
1.2m |
| Colour |
Black |
| Audio channels |
Mono |
| Call management |
Y |
| Certification |
CE, FCC, KCC, RCM, UL, MS Lync, Avaya, Cisco |
| Certified for Microsoft Teams |
Yes |
| Connectable devices |
1 |
| Connectivity technology |
Wired |
| Control Type |
Universal |
| Control unit type |
In-line control unit |
| Country of origin |
China |
| Digital Signal Processing (DSP) |
Yes |
| Driver unit |
2.8 cm |
| Ear coupling |
Supraaural |
| Ear pad material |
Faux leather |
| Frequency Range |
150 - 7000Hz |
| Frequency Range (microphone) |
100 - 10000Hz |
| Frequency response (music mode) |
20 - 20000 Hz |
| 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 20SE Mono |
| Headset connection |
USB |
| Headset type |
Monaural |
| Hearing protection technologies |
Jabra IntelliTone, Jabra SafeTone |
| Impedance |
32Ω |
| Manual |
Yes |
| Master (outer) case gross weight |
7.73 kg |
| Master (outer) case height |
564mm |
| Master (outer) case length |
496mm |
| Master (outer) case width |
226mm |
| Maximum input power |
10 mW |
| Microphone direction type |
Unidirectional |
| Microphone frequency |
100 - 10000 Hz |
| Microphone mute |
Yes |
| Microphone noise-canceling |
Yes |
| Microphone sensitivity |
-44 dB |
| Microphone type |
Boom |
| Music playback |
Yes |
| Noise canceling |
Yes |
| Noise canceling type |
Passive |
| Number of microphones |
1 |
| Operating keys |
Volume +, Volume - |
| Package depth |
35mm |
| Package height |
230mm |
| Package weight |
140 g |
| Package width |
180mm |
| Power supply |
USB (cable included) |
| Product colour |
Black |
| Products per master (outer) case |
48 pc(s) |
| Quantity |
1 |
| Recommended usage |
Office/Call center |
| Sensitivity (microphone) |
-44dB |
| Sound pressure |
93.6dB |
| Suitable For |
PC |
| Transfer Type |
Corded (1075100) |
| USB connectivity |
Yes |
| USB connector |
USB Type-A |
| Volume Control |
Button |
| Wearing style |
Head-band |
| Weight |
142.5g |
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