The Klein Electronics Signal M8 Split Wire Earpiece is a top - notch choice for Motorola radio users. This professional split - wire earpiece kit comes with a clear quick - disconnect audio tube. If you order the Signal Quick - Disconnect (Signal - QD) earpiece, you'll need a separately - sold Quick - Disconnect adapter. It features a PTT button with a built - in microphone and a clothing clip. The clear audio acoustic coil tube has a quick - disconnect feature, and an optional black tube is available. It can be adjusted for left or right ear use and includes an eartip. Compatible with Motorola models SL300, SL7550, SL4000, and SL4010.

Using your Klein Electronics Signal M8 Split Wire Earpiece is easy. First, if you've bought the Signal Quick - Disconnect earpiece, attach the Quick - Disconnect adapter to your Motorola radio. Then, connect the earpiece to the adapter. You can adjust it to fit your left or right ear according to your preference. Clip the PTT button to your clothing using the built - in clip for easy access. When using, make sure the eartip is properly in your ear for the best sound quality. As for maintenance, keep the earpiece clean. You can use a soft, dry cloth to wipe it down regularly. Avoid getting it wet as this may damage the internal components. If you're not using it, store it in a cool, dry place.