TENQ Earpiece Headset For Motorola MultiPin Radio HT750 HT1250 HT1250LS HT1550 HT1550XLS MT850 MT850LS MT950 MT8250 MT8250LS MT9250 etc.This headset is for the following radios and many more that require an oval side mount pin connector with retaining screwCompatible With: * GP Series: GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, GP1280 * HT Series: HT750, HT1250, HT1250LS, HT1550, HT1550XLS * MT Series: MT850, MT850LS, MT950, MT8250, MT8250LS, MT9250 * PRO Series: PRO860, PRO5350, PRO5450, PRO5460, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150 * PTX Series: PTX700, PTX760, PTX780 * MTX Series: MTX950 MTX 950, MTX960 MTX 960, MTX8250 MTX 8250 MTX8250LS MTX 8250LS, MTX9250 MTX 9250 If you can't make sure this earphone/headset can work on your two way Radio, please contact "TENQ" and tell us your two way Radio Brand and model.* TENQ --- Focus on Two Way Radio Accessories. TENQ is a Registered brand. Welcome wholesale Walkie talkie Accessories - Earpiece/Headset/Speaker/Battery/case/Programming cable/Antenna From TENQ.