abcGoodefg&reg; Throat Mic with Surveillance Earpiece Headset Mic for 2 PIN Motorola Radio GP300, GP88, GP600, MTX638 Throat Vibration Mic Earpiece/Headset VOX/PTT For Motorola Radios Walkie Talkie 2 Pin GP63, GP68, GP88, GP88S, GP280, GP300, GP308, GP350, GP600, GP2000, GP2100, GP3188 DTR Series: DTR410, DTR450, DTR510, DTR550, DTR610, DTR650, DTR2430, DTR2450 CP040, CP88, CP100, CP110, CP125, CP140, CP150, CP160, CP180, CP200, CP250, CP300