... radio accesory factory headset earphone with boom mic For Motorola GP328,GP338 Headset earphone with boom microphone for Motorola PRO5550,PRO5750, ... PRO7150,PRO7350 -- Light weight headset with boom mic ... resistant-- Comforatable after long time wearing Compatible with : HT750,HT1250,HT1250LS,HT1550,HT1550XLSMTX850,MTX850LS,MTX950 ...