The LGR-72M Covert Surveillance Microphone Kit by Motorola is a highly sought-after device for discreet communication needs, particularly in HAM/PMR settings. Its earpiece features a clear acoustic tubing, along with flesh-colored earbuds for a seamless, inconspicuous appearance. Additionally, the kit includes a microphone with a clip and a push-to-talk (PTT) switch, as well as a belt-mounted PTT switch for added convenience.

This kit is designed to be compatible with Motorola 2-pin radios such as the GP300 and CP040, and it also works with the MOTOTRBO DP1400 Digital radio. Moreover, it is compatible with various Hytera models including the Power 446, TC446S, TC610, TC620, PD405, PD415, PD505, and PD565 PMR and DMR handheld radios, offering versatile functionality across a range of devices.