Speaker Microphone, Remote, Material Polycarbonate/Metal, Length (In. ) 1-7/64, Width (In. ) 3-5/64, Height (In. ) 2-23/64, For Use with Motorola XPR3300, XPR3500 Series Radios, Includes 3.5 mm Audio Jack, Large Microphone Design. This item has been restricted from sale in the following state (s): []