Sepura Microphone 300-00062 Suit SRG3500/3900 (Rear Mount Connector)
The fist microphone connects to the rear of the console or AIU using a 10-way Hirose connector. It is a half-duplex accessory and must be used with a loudspeaker.
A button located on the top of the microphone can be programmed for various functions i.e. clear down, last number redial etc.