Jabra Pro 930 UC Mono Wireless Headset for Softphone (USB Only) Crystal Clear Sound - Digital Signal Processing (DSP) in Jabra audio devices will remove background noise and echo as well as protect the user against sudden high peaks in volume. Wireless Freedom up to 300ft UC Plug-And-Play - Jabra devices feature intuitive call control and seamless connection to all leading UC applications and softphones. Remote Asset Management - Configure and implement the company's audio devices 100% remotely from one central point. You get the latest features and functionalities on one go with Jabra Xpress, a web-based solution. Safe Tone