Cancels more noise than ever before : Put on your Evolve2 40 and feel the noise around you instantly fade. Memory foam oval ear cushions and pioneering new angled design cancel 48% more of the noise around you*.
Guard your concentration zone with an enhanced busylight :New and improved busylight is four times more visible* , allowing you to be seen from every angle, for even fewer interruptions. So you can work in peace.
Make good calls when it matters : The incredible call performance of our world-leading Evolve series** is now even better; Evolve2 40 is a corded headset with an advanced digital chipset and three strategically placed professional microphones, for 35% less background conversation noise on your calls* .
Bigger speakers, better chipset, brilliant audio : You’ll never miss a thing, thanks to powerful leak-tolerant 40mm speakers and our most advanced digital chipset ever, delivering audio that always keeps you in the loop.
Optimized for all-day comfort : We designed the perfect shape using biometric measurements from hundreds of heads, added soft memory foam cushions that mold to your ear’s natural contours, and assembled it using durable, premium materials.

What’s in the box	Headset, felt pouch, warranty and warning information
Packaging dimensions (LxWxH)	17 x 21.3 x 4 cm / 6.69 x 8.38 x 1.57 in
Main unit dimension	Stereo: 178.7 x 136.2 x 54.3 mm / 7.03 x 5.4 x 2.1 in; Mono: 174.6 x 151.7 x 55.7 mm / 6.9 x 5.9 x 2.2 in
Cable length	1.5 m / 4.9 ft
Weight	Stereo with cable: 125g / 4.4oz; Stereo without cable: 102g / 3.6oz; Mono with cable: 92g / 3.2oz; Mono without cable: 69g / 2.4oz
Material used	Headband cushion: ultra soft foam covered in color-matched leatherette; Ear cushion: soft audio foam covered in color-matched leatherette; Stainless steel slider arm
Warranty	1 year
Jabra Direct/Jabra Express	Yes
Jabra Sound+	No
LED features and functions	Microsoft Teams notifications, busylight, incoming call
Audio	Speaker size: 28mm Ø; Speaker sensitivity: 115dB @1mW-1kHz; Speaker max input power: 30mW; Speaker frequency range: 20Hz - 20,000Hz; Speaker bandwidth – Music mode: 20Hz - 20,000Hz; Speaker bandwidth – Speak mode: 100Hz - 12,000Hz; Microphone type: 1 Analog MEME and 1 Analog ECM; Microphone sensitivity: -38BV/Pa / -33dBV/Pa
User hearing protection	Jabra SafeToneTM
Certifications	Certified for Microsoft Teams. Meets Microsoft Teams Open Office requirements. Certified for Amazon Chime, Cisco, Google Meet, Mitel, Unify. Works with all other leading UC platforms

Jabra Evolve2 40 SE, USB-A, MS Stereo (24189-999-999)