Tune into work, tune out noise The Blackwire 725 USB headset is great for keeping you focused in noisy office environments. Featuring Active Noise Canceling technology, a noise-canceling mic, and h.
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Plantronics Blackwire 725 Corded USB Headset With Active Noise Canceling - Stereo - USB - Wired - 20 Hz - 20 Khz - Over-the-head - Binaural - Supra-aural (202581-01)