Plug RSM to side of radio, connect  antenna into RSM and connect RF lead next to RSM connector into the radio antenna socket.

Volume Up Volume down call clear buttos

Emergency button

Omni Directional microphone
-38dB

Weight 200g

Dimension 75 x 55 x 25 mm

2mW into 32 ohm

threaded 3.5mm earpiece socket

IP55 IEC529  rated