LGR-78M1 3 Wire Surveillance Microphone Kit (Motorola)
The LGR-78 is an alternative to the LRG-72, it has an acoustic earpiece with a microphone that fits down the sleeve and a PTT button that can either be held in the hand or discreetly attached on the person. This is fitted with the connector for the Motorola two pin radios i.e. GP300, CP040. It will also work with MOTOTRBO DP1400 Digital radio.