A speaker-microphone that fits many hand-held CBs, and Amateur Radio portables.
It is very small and is fitted with a moulded 2 pin plug that fits the Midland 42 portable CB and many others.
It is a speaker as well as a mic' so the radio can be left under a coat etc.
It also has a jack-socket in the body of the mic' to plug in an earphone for privacy.
On the rear there is a spring clip that can be used for lapel-mounting etc.