LG Handfree Stereo Headset for the LG Chocolate and other compatible LG handsets For use on either 2.5mm or 3.5mm headset jacks Automatic audio mute with incoming calls Built in microphone and volume control Enjoy stereo sound from music or video Compatible with LG Chocolate, Fusic, LX535, MM535, VX8000, VX8100, VX8300, VX8500, and VX9800