Walker NC-1-00 Noise Cancelling Censor Black

The Walker NC-1 (50602.001) Noise canceling censor for handsets offer a unique noise canceling system integrated in directional microphone housing. Reduces side tones. Makes calls clearer. For all noisy environments. Can be used with amplified handsets. Converts existing handset into a noise cancelling handset. For 500 or G-Style Handsets (e.g. W3-500M).