SUNDELY Throat Vibration Mic Earpiece/Headset VOX/PTT For Motorola Radios Walkie Talkie GP308 GP68 GP88 GP88S 2 Pin Jack Throat Vibration Mic Earpiece/Headset VOX/PTT For Motorola Radios Walkie Talkie 2 Pin Jack Inline VOX-PTT Switch, 1 spare plastic earbud included 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