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Poly Plantronics Savi Spare Binaural Headset 83322-12, Base Charge Cradle, Full size, Wireless, Sound Output Stereo, Microphone Boom, Controls Mute, volume, answer/end, SoundGuard protection.
The Plantronics WH350/A Headset 83322-12 is a replacement headset for the Plantronics CS520 wireless headset system. The Binaural Headset features a noise-cancelling microphone which is useful to eliminate background noise.