jabra link 280feature Benefitindustry-certified no compatibility issues. officially certified for use with windows® operating systems.also compatible with mac operating systems 9.0.4 or greater. in short, jabra link 280works with virtually any computerplug & play convenience absolutely no software to install. the jabra link 280 is as easy to install as it is to usecompatible with all usb-capable computers eliminate noise and sound-card compatibility problemsQuick Disconnect (QD) works with all gn netcom corded QD headsetsjabra multiuse bluetooth connection user can switch seamlessly between pc-based ip telephony and mobile phone callscompliance eu noise at work regulations – cumulative noise exposure should never exceed 85 db splFeatures & beneFitsteChniCal speCifiCationsusb interface compliant with usb 2.0 general and audio class specificationsauDio speCifiCationssignal-to-noise compliant tia 920speaker channel frequency response 50-15,000 hz monauralgeneral speCifiCationsheadset cord 30 cmusb cable 150 cmusb cable kevlarweight 48 g (cable adaptor only)safety ul 1950, fcc part 15 class a/b, cejabra link™ 280usb aDapter