Open Box HEIL AD-1-K 4Pin Headset Adapter SN55818

Open Box HEIL AD-1-K4 Pin Headset Adapter SN55818. Not in original packaging.

Heil AD-1 Kenwood Adapter Cable 4 pin 

AD-1 Microphone Adapters for Heil Boomsets
By leaving the adapters plugged in your radio, you can move from transceiver to transceiver with the Pro Series Boomset without having to rewire the microphone for each individual radio.
Features: