Jabra's durable GN2000 series monaural headsets are designed to keep working no matter how much abuse they take. Impact-resistant rubberized headbands and reinforced strain relief cables mean the GN2000 stands up to the punishment that high call volume offices and contact centers deliver. This is a QD (Quick Disconnect) wired headset, it is not usb ready. Additional adapters or cables are requred to work with pc or usb Also features a Noise Canceling Microphone reduces unwanted background noise and the noise-canceling microphones reduce unwanted background noise and are ideal in crowded and noisy, open office environments. that eliminates ambient noise.