The below item has been discontinued.
Plantronics 3-in-1 VoIP Headset M214I
With the M214i 3-in-1 Headset from Plantronics you will sound like a Pro even on your phone at home. Let them hear you, not background noise, with crystal clear sound when using Internet/VoIP, cordless or mobile phones. With echo reduction, a mute button and noise canceling microphone you’ll come through loud and clear while eliminating background distractions.
Microphone: single Mic
Noise Cancellation: Noise cancelling microphone