Motorola PMLN7157 2-Wire Surveillance Kit

This comfortable 2-wire surveillance kit is designed with the microphone and push-to-talk combined, which allows users to hold the microphone directly in front of their mouth when whispering is required.. Use with Motorola SL300, SL7550, SL7550E, SL7580, SL7580E, SL7590, and SL7590E radios.