MPN	4999-823-309
SKU	4999-823-309
UPC	0706487018469
Brand	Jabra
Color	Black
Model	Evolve 20 SE MS Stereo
Notes	Some sources list model variants as Evolve 20 SE, Evolve 20SE MS, or Evolve 20 MS; all refer to the same part number 4999-823-309. Firmware 4.1.0 or later may be required for Microsoft Teams compatibility on some units.
Category	Unified Communications
Controls	Inline control unit with answer/end, volume and mute; remote call control supported via Jabra PC Suite with compatible softphones
Features	Inline control unit: answer/end, volume, mute Digital Signal Processing (DSP) to optimize voice and suppress echoes Passive noise cancellation Special Edition (SE) leatherette cushions designed to reduce high-frequency noise Plug-and-play setup
Material	Leatherette ear cushions
Warranty	Reported values vary by retailer: 1 Year Manufacturer and 2 Year Manufacturer (check seller for specific warranty)
Cord Length	3.94 ft (approx. 1.2 m)
Description	Wired stereo USB headset engineered for unified communications. The Jabra Evolve 20 SE MS Stereo features a binaural over-the-head, on-ear design with leatherette ear cushions, a noise-canceling microphone, and an inline control unit for answer/end, volume and mute. Plug-and-play USB-A connectivity provides out-of-the-box compatibility with PC, Mac and laptops. Certified for Microsoft Teams and compatible with Microsoft Skype for Business/Lync; includes DSP to optimize voice and reduce echoes.
Audio Output	Stereo
Connectivity	Wired USB
Headset Type	Computer headset
Intended Use	Unified communications / computer telephony / call centers / remote work
Manufacturer	Jabra
Sub-Category	Video and Audio Conferencing equipment
Compatibility	PC, Mac, laptops; Microsoft Teams, Skype for Business/Lync and other UC platforms (plug-and-play)
Product Title	Jabra Evolve 20 SE MS Stereo USB Headset (4999-823-309)
Headset Design	Over-the-head, on-ear (stereo / binaural)
Microphone Type	Noise-canceling (built-in)
Impedance (Ohms)	32
Input Power (mW)	5
Wireless or Wired	Wired
Included Accessories	Inline control unit (integrated on cable)
Wired Connector Type	USB-A
Microphone Sensitivity	44 dB (reported)
Platform / Certification	Microsoft Teams Certified (firmware 4.1.0 or later required for some features) Certified for Skype for Business / Microsoft Lync
Microphone Frequency Response	100 - 10000 Hz
Other Certifications & Standards	FCC RCM UL KCC Plug and Play

Jabra Jabra (4999-823-309) Evolve 20 MS Stereo SE is a supplier-matched product available from Spot IT. Use this item for compatible business, office, and IT requirements. Manufacturer part number: JB20102. Order online for Australia-wide delivery with local support.