DESC: This headset offers all-day comfort and superior sound quality. With its comfortable, lightweight over-the-head dual leatherette earpiece design with Quick Disconnect feature, this headset handles your basic phone requirements. The microphone boom is able to rotate for placement on either the left or the right side. The noise-canceling microphone reduces surrounding background noise while giving you crystal clear phone calls. The headset is a lightweight, comfortable design that adjusts for a variety of head sizes with comfortable leatherette ear cushions that make wearing these headsets for long periods of time a pleasure. Comes complete with a tangle-free coiled cord and shirt clip. The cord features the Quick Disconnect option which lets you walk away from the phone while still wearing the headset. Uses a standard phone RJ-11 modular plug.