The Klein Electronics K1 - BR Split Wire Earpiece is a top - notch professional accessory for Kenwood, HYT, and Relm radios. It comes with a clear Quick - Disconnect Audio Tube, offering easy connection and disconnection. The PTT button has a built - in microphone and a clothing clip for convenient use. The audio acoustic coil tube, which can be clear or optionally black, provides excellent sound quality. The braided cables are Kevlar reinforced, giving a tough, snag - free, and cut - free grip. It can be adjusted for left or right ear use and includes an eartip. And it comes with a 3 - year replacement warranty. Compatible with a wide range of radio models from Blackbox, Kenwood, RELM, and HYT.

Using this Klein Electronics earpiece is easy. First, connect the earpiece to your compatible radio using the quick - disconnect audio tube. Clip the PTT button to your clothing using the built - in clip. Adjust the earpiece to fit your left or right ear as you like. When you want to communicate, press the PTT button with the built - in microphone to talk. As for maintenance, keep the earpiece clean by wiping it gently with a soft cloth. Avoid getting it wet or exposing it to extreme temperatures. If you notice any damage, contact the customer service as it has a 3 - year replacement warranty.