Plantronics SP12-QD headset has a noise-cancelling boom and is a double ears (binaural) over-the-head headset. It has a noise canceling microphone. SP12-QD ends in a Plantronics Practica QD (quick disconnect), so it's compatible with all of the Plantronics Practica bottom cables so it's adaptable to just able any phone or computer on the market.
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