What is the Noise Canceling Speaker Mic? 

The KAA0210NC is a BK Radio Noise Canceling Speaker Mic for KNG P series handheld radios.  The Noise Canceling speaker mic comes equipped with a 3.5mm audio jack for listen only earpieces.

Works with the following Bendix King Radios: 

• KNG P150 and KNG P150 Command Series Radios
• KNG P150S Series Radios
• KNG P400 Series Radios
• KNG P400S Series Radios
• KNG P500 Series Radios
• KNG P800 Series Radios

Why do you need the KAA0210NC? 

Mic is set up for use in high noise environments and comes with a standard 3.5mm jack for the use of a listen only earpiece.  Use this speaker mic with the BK Radio KNG P series handheld portable radios.  Add on optional earpieces to hear the incoming radio transmissions directly into the ear.