The Klein Electronics Agent-CO F single-wire earpiece features a tough D-ring earloop and a clear-audio speaker that sits comfortably on your ear. It comes with an in-line PTT button and microphone. Ideal for shift workers sharing earpieces, it can be used on either the left or right ear. Works with Sprint Direct Connect, Kyocera DuraPlus/DuraXT Series, Samsung Convoy, Casio Ozone Phones and more. Note: It has a 2.5mm connector with a PTT ring, not 3.5mm.

Using this earpiece is easy. Just insert the 2.5mm connector into your PTT phone. You can wear it on your left or right ear according to your preference. The in - line PTT button allows you to quickly communicate. For shift workers sharing earpieces, it's a great choice. When it comes to maintenance, keep it clean by gently wiping it with a soft cloth. Avoid getting it wet as water can damage the speaker and microphone. Remember, this earpiece has a 2.5mm connector with a PTT ring, not 3.5mm, so make sure your phone is compatible before use.