SKU	4999-829-409
UPC	706487018445
Brand	Jabra
Color	Black
Model	Evolve 20 SE UC Stereo
Notes	Some marketplace listings vary (open-box/used). Certain listings reference additional connectivity (3.5mm jack) or alternate MPNs; values above reflect combined information from multiple sources.
Sound	Stereo, wideband audio
Category	Unified Communications
Controls	Inline/control unit with answer/end, volume and mute
Features	Stereo audio for calls and music Comfortable over-the-head headband Special Edition leatherette ear cushions for passive noise reduction Noise-canceling boom microphone Inline call control (answer/end, volume, mute) Plug-and-play USB connectivity Busy light (on-call presence indicator) Wideband audio
Warranty	1 Year Manufacturer
Interface	Wired USB (USB-A)
Microphone	Noise-canceling boom microphone (noise reduction for background noise)
Description	Entry-level professional USB headset for Unified Communications. The Jabra Evolve 20 SE UC Stereo features a binaural over-the-head design with stereo audio, a noise-canceling boom microphone and an inline control unit for answer/end, volume and mute. Special Edition leatherette ear cushions provide passive noise reduction; foam cushions are also referenced in some sources. Plug-and-play USB connectivity (USB-A) makes it easy to use with PC, Mac or laptop. UC-certified and compatible with major softphone platforms; a Microsoft Teams-certified variant is available separately. Note: some listings indicate a 3.5mm jack option and the product is reported as not compatible with Microsoft Skype for Business (see Microsoft-specific variant).
Form Factor	Over-the-head, headband
Cable Length	3.12' (reported)
Connectivity	USB (USB-A). Some listings also reference a 3.5mm jack option
Ear Cushions	Premium leatherette (Special Edition); foam cushions referenced in some listings
Headset Type	Stereo / Binaural wired headset
Part Numbers	4999-829-409 4999829409 HSC016 6746523205705 #4999-829-409
Sub-Category	Phone Accessories
Compatibility	PC, Mac, laptop; compatible with major Unified Communications (UC) platforms/softphones. Microsoft Teams-certified variant available separately. Not compatible with Microsoft Skype for Business (per manufacturer listing)
Product Title	Jabra Evolve 20 SE UC Stereo USB Headset (4999-829-409)
Certifications	Unified Communications (UC) certified (per sources); Microsoft Teams variant available
Included Items	Headset with USB-A connector; foam and/or leatherette ear cushions referenced
Presence Light	Busy light that turns red when on a call (per product features)
Earpiece Design	On-ear (ear-pad), double/binaural
Country of Origin	China (reported in at least one listing)
Noise Cancellation	Microphone: active noise-canceling; Ear cushions: passive noise reduction (leatherette)
Speaker Sensitivity	93.6 dB SPL at 1 kHz (reported)
Microphone Sensitivity	-48 to -44 dB at 1 kHz (reported)
Speaker Frequency Response	150 Hz to 7 kHz (reported)
Microphone Frequency Response	100 Hz to 10 kHz at 6 dB (reported)

Jabra Jabra (4999-829-409) Evolve 20 UC Stereo SE is a supplier-matched product available from Spot IT. Use this item for compatible business, office, and IT requirements. Manufacturer part number: JB20103. Order online for Australia-wide delivery with local support.