The Motorola HKLN4455A Earpiece with In-Line Push-to-Talk Headset is a compact and lightweight communications earpiece designed for use with CLP-series radios. It has an inline PTT microphone that clips to your clothing.
We no longer carry MOTOROLA EARPIECE W/IN LINE PTT (4203915), but we found this replacement for you.
Compare the discontinued item to the replacement item: