This Klein Electronics earpiece is a professional split - wire earpiece kit for Hytera 13 - pin connector radios. It features a clear quick - disconnect audio tube. The PTT button comes with a built - in microphone and a clothing clip. The earpiece has a clear audio acoustic coil tube with a quick - disconnect feature, and you can choose an optional black tube. It's adjustable for left or right ear use and includes an eartip. If you order the Signal Quick - Disconnect (Signal - QD) earpiece, a separate Quick - Disconnect adapter is required. Compatible with Hytera models like PD605/PD605G, PD665/PD665G, PD685/PD685G, X1e, X1p, Z1p.

Using this earpiece is easy. First, connect it to your Hytera radio with the 13 - pin connector. Adjust it for your left or right ear as you like. Attach the clothing clip to your shirt to keep it in place. When using the Signal Quick - Disconnect (Signal - QD) earpiece, remember to buy the Quick - Disconnect adapter separately and connect it properly. For the best audio experience, make sure the earpiece tip fits well in your ear. When it comes to maintenance, keep the earpiece clean. You can use a soft, dry cloth to wipe it regularly. Avoid getting it wet and store it in a dry place when not in use. Also, be gentle with the quick - disconnect feature to prevent damage.