The Klein Electronics Signal K1 is a professional split-wire earpiece kit designed for Kenwood, HYT, and Relm radios. It features a clear quick-disconnect audio tube for easy use. The PTT button comes with a built - in microphone and a clothing clip. The clear audio acoustic coil tube has a quick - disconnect feature, and a black tube option is available. It can be adjusted for left or right ear use and includes an eartip. Compatibility is broad, covering various models from Blackbox, Kenwood, RELM, and HYT.
Using this earpiece is easy. First, connect the earpiece to your radio. If you're using the Signal Quick - Disconnect earpiece, make sure to attach the separately sold Quick - Disconnect adapter. 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. Put the eartip in place for a comfortable fit. When not in use, keep it in a dry and clean place. Avoid pulling the wire too hard to prevent damage. Clean the earpiece and the audio tube regularly with a soft cloth to keep it in good condition.
