1-2 Way radio speaker mic for Motorola GP328 2-High quality sound performance ... and small. Name:2 Way radio speaker mic for Motorola GP328Modle:PMMN4002BDetailed description:*Push to talk PTT, ... reinforced 360 degree back clipApplications:*For MOTOROLA GP327,GP338,HT750,HT1250,GP328,GP339,GP320* ... connector types are available and optional for MOTOROLA,YAESU/VERTEX,KENWOOD,ICOM,HYT,COBRA,Two way ...