Semi-covert earpiece / microphone for Entel DX walkie-talkies

This is an earpiece/microphone with a fitting for the Entel DX range of radios.

It is a "semi-covert" style with an earpiece on a transparent curly tube that fits into the wearer's ear, with a microphone complete with PTT button and clip to attach to the wearer's lapel etc.

Also useful for keeping messages received on the radio private from those around the receiver.