Buwico Audio Earpiece Adapter for Motorola HT1000 MTX MT2000 MTS2000 XTS1500 XTS3000 XTS2500 XTS5000 JT1000 This item is an audio adapter suitable for earpieces or speaker mics with 2 pin plug to your Motorola HT1000 radio PTT (push to talk) switch is on the adapter With Quick Disconnect Latch This adapter is required for many different headset or surveillance earpieces, microphones that plug into adapter jack