This headset is designed to work with all of the LXT and GXT Radios. It fits securely over your ear for increased comfort and convenience. Headset features a Push-to-Talk (PTT) button for an easy way to connect to your two-way radio. Voice-operated exchange (VOX) allows hands-free capability for easy conversations when your hands are busy. Dual pin jacks provide maximum strength for connecting to your compatible device. Flexible microphone adjusts to fit in the perfect position for you.