Jabra Evolve2 30 SE USB-A UC Stereo Business Headset

• Brand: Jabra
• Product Family: Evolve2
• Model: Evolve2 30 SE
• Model Number: HSC140
• SKU / Item No.: 23189-989-979
• Product Type: Professional wired business headset
• Variant: USB-A, UC Stereo
• Form Factor: On-ear headband
• Audio Configuration: Stereo
• Speaker Size: 28 mm
• Speaker Sensitivity: 115 dB @ 1 mW–1 kHz
• Maximum Speaker Input Power: 30 mW
• Speaker Frequency Range: 20 Hz–20 kHz
• Music Mode Bandwidth: 20 Hz–20 kHz
• Speak Mode Bandwidth: 100 Hz–12 kHz
• Microphone Type: 1 Analog MEME + 1 Analog ECM
• Microphone Sensitivity: -38 dBV/Pa / -33 dBV/Pa
• Hearing Protection: Jabra SafeTone 2.0
• Noise Isolation: Memory-foam ear cushions
• Busylight: Yes
• Call Controls: Yes
• Connection: USB-A
• Cable Length: 1.5 m / 4.9 ft
• Stereo Weight with Cable: 125 g / 4.4 oz
• Stereo Weight without Cable: 102 g / 3.6 oz
• Stereo Main Unit Dimensions: 178.7 × 136.2 × 54.3 mm
• Material: Leatherette-covered foam cushions; stainless-steel slider arm
• Management: Jabra Direct / Jabra Express
• Jabra Sound+: No
• UC Compatibility: Leading UC vendors/platforms
• Operating Temperature: -10°C to +55°C
• Storage Temperature: -5°C to +55°C
• In the Box: Headset, felt pouch, warranty and warning information
• Compatibility: USB-A + supported UC platforms

Why Choose This Product?

• Correct UC SKU: The 23189-989-979 designation clearly identifies the USB-A UC Stereo configuration, helping procurement teams select the intended communications variant. 
• Simple Wired Deployment: USB-A connectivity removes the need for Bluetooth pairing, wireless configuration and headset battery charging.
• Business-Focused Audio: 28 mm speakers and dedicated microphone hardware are specified for professional communication use. 
• Reduced Ambient Distraction: Memory-foam ear cushions provide passive noise isolation for shared-office environments. 
• Visible Call Status: The integrated Busylight provides an immediate visual indication that the user is busy, helping minimize interruptions. 
• Enterprise Management Support: Jabra Direct and Jabra Express provide supported software-management options for compatible deployments. 
• Lightweight Form Factor: At approximately 125 g with cable, the stereo model is designed for regular workstation use. 
• Defined Warranty Coverage: The 2-year warranty gives procurement teams a clear manufacturer-support period.