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Black over-the-head stereo headset with circumaural ear cups and inline USB controller

Jabra Enterprise Products

Jabra Enterprise Products EVOLVE 20 UC Stereo Wired Headset Black USB 4999-829-209

SKU CH-RHWK-RZE9J MPN 4999-829-209

Stereo USB headset with inline call controls and circumaural ear cups for focused calls and music

  • TypeStereo Headset
  • ColorBlack
  • Compatible Phone ManufacturerUniversal
  • Wearing StyleOver-the-Head
  • Ear CouplingCircumaural
  • ConnectorUSB
  • Create a personal concentration zone with Jabra Evolve 20 UC Stereo
  • 69% of knowledge workers report noisy offices hurt productivity
  • USB connection draws power directly from your PC
  • Over-the-head circumaural design weighs 6.04 oz for comfort
  • Inline controller cable 3.12 ft and headset cable 3.94 ft for reach

Jabra EVOLVE 20 UC Stereo Headset

The Jabra EVOLVE 20 UC Stereo is a wired headset designed for office professionals who need clear audio for calls and music. It features a circumaural over-the-head design that helps create a personal concentration zone in noisy open-plan environments. The headset connects via USB and draws power directly from the computer. It is certified for Skype for Business and compatible with universal VoIP softphones.

USB Connection and Cable Lengths

Before ordering, verify that your computer has an available USB port for the inline controller. The control cable measures 3.12 ft and the headset cable measures 3.94 ft, so confirm this reach suits your desk layout. The device requires USB power from the PC and does not use batteries. The package includes the headset, USB controller, quick start guide, warranty leaflet and warning leaflet.

Sustained Comfort and Call Management

Weighing 6.04 oz, the headset is built for extended daily wear during long calls or focus sessions. The circumaural ear cups provide passive noise isolation to maintain audio clarity over time. Inline controls allow easy call management without software interaction. The stereo drivers deliver consistent sound quality for both voice communication and multimedia playback throughout the workday.

Highlights

  • Create a personal concentration zone with Jabra Evolve 20 UC Stereo
  • 69% of knowledge workers report noisy offices hurt productivity
  • USB connection draws power directly from your PC
  • Over-the-head circumaural design weighs 6.04 oz for comfort
  • Inline controller cable 3.12 ft and headset cable 3.94 ft for reach

Specifications

BrandJabra
SeriesEVOLVE 20 UC Stereo
Model4999-829-209
TypeStereo Headset
ColorBlack
Compatible Phone ManufacturerUniversal
Wearing StyleOver-the-Head
Ear CouplingCircumaural
ConnectorUSB
Cable LengthControl cable: 3.12 ft., HS cable: 3.94 ft.
Power RequiredUSB power supply by PC
Battery TimeItem New With Tagged in Pack, (Factory Not Sealed) Never Used, as Shown on Photos
SpecificationsWhats in the box:
Jabra Evolve 20 headset, warning leaflet, warranty leaflet, quick start guide, USB controller, plastic bag for controller, plastic bag for headset, certified for Skype for Business sticker (refer to BOM), foam bag for the left earcup of the stereo headset only
Audio:
Headset bandwidth: Wideband
Speaker bandwidth Music mode: Wideband
Speaker bandwidth Speak mode: Wideband
Microphone bandwidth: Wideband
Certifications: Regulatory Approvals: CE, FCC, KCC, RCM, UL, Industrial Certifications: Skype for Business, Avaya, Cisco
FeaturesTAKE CONTROL OF YOUR OWN CONCENTRATION ZONE
For 69% of all knowledge workers, a noisy open office environment has a negative impact on their productivity.
With Jabra EVOLVE, you can create your own concentration zone and improve your productivity.
BREAKING SOUND WAVES
ACTIVE NOISE CANCELLATION
Active noise cancellation eliminates unwanted low frequency background noise in an office environment at the touch of a button. You can effectively create a concentration zone around you so you can stay focused.
BLOCK OUT DISTRACTIONS
PASSIVE NOISE CANCELLATION
We have focused on the quality an
Weight6.04 oz.
Shipping weight0.91 kg
Package size254 × 254 × 102 mm

Questions about this item

What is included in the box with the Jabra Evolve 20 UC Stereo headset and what must be purchased separately?

The package contains the headset, a USB controller, a quick start guide, warning and warranty leaflets, and a certified for Skype for Business sticker; no extra items are required for operation.

Which version of the Evolve 20 UC should I choose for stereo sound and USB connectivity?

This model 4999-829-209 is the stereo variant with a USB connector; other part numbers correspond to mono or different connector types.

What does the 69% productivity figure mean for daily use of this headset?

Research cited by Jabra shows 69% of knowledge workers lose productivity in noisy open offices; the headset helps create a personal concentration zone for calls and music.

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