PR1500, HT1000, JT1000, MT1500, MT2000, MTS2000, MTX8000, MTX9000,XTS1500, XTS2500, XTS3000, XTS3500, XTS5000, MTX838, MTX-LS,GP2000, GP2100, GP300, GP 308, GP68, GP88, GP88S. 2.5mm Earpiece. Included: 1 x G-Hook Earpiece.
eBay