A-A-55568 Headset-Microphone, Lightweight, General Requirements ForThis commercial item description \(CID\) covers the general requirements for lightweight headset-microphones, for both amplified and unamplified receiver type headsets that were originally specified in the canceled MIL-H-83534 and MIL-H-83535. Requirements for specific headset-microphones are covered in the individual CID specification sheets. Headset-microphones covered by this CID are intended for commercial/industrial applications.