Move up to true digital quality audio—without drivers to install or download. Includes noise-cancellation technology for better voice recognition and superior speech recording. Control and convenience Advanced digital USB: Experience superior sound clarity with the simplicity of a single USB plug-and-play connection. Noise-canceling microphone: Filters out unwanted background noise. Power switch: Illuminates when microphone is active. Adjustable microphone: Pivots on base to hold preferred position. Eight-foot shielded cord: Gives you more desktop flexibility. Mute switch on base: Instant and easy muting. Weighted base: Adds stability.