The jabra evolve 20 is a monaural corded headset for pc and optimized for microsoft lync skype for business. With state of the art noise cancelling technologies, the jabra evolve is specially designed to improve conversation quality, eliminating annoying and distracting background sound, allowing you to be more focused on your calls. The e std standard microphone sensitivity is comparable to a normal telephone receiver, ensuring that no sound quality is lost by using a headset. Additionally, wideband audio and digital signal processing dsp technologies help to supress echoes and clearly transmit your voice and music, to offer the highest quality experience, not only for softphone calls, but also for music streaming. The headset connects to your pc via usb connection, and is also compatible with jabra pc suite, for seamless remote call control with just the headset's in line buttons call management in this way improves efficiency and ease of use throughout the day. With an over the head wearing style, your jabra headset is balanced and secure, and the headband itself is fully adjustable for ultimate comfort. Large, foam ear cushions also ensure that the headset is comfortable, even for prolonged periods of use. Being optimized for microsoft lync, the evolve 20 ms mono pc headset is the ultimate headset for high productivity, efficiency and focus in softphone calls. Features certified for microsoft teams and skype for business noise cancelling microphone and dsp technologies wideband audio e std sensitivity standards usb connection and compatible with jabra pc suite over the head wearing style with adjustable headband large, foam ear cushions