abcGoodefg 3' 2-Wire FBI Earpiece Headset Mic for Multi-PIN Motorola Two-Way Radio GP328 GP340 HT750 HT1250 GP329 GP339 Multi-pin Clear Acoustic Tube Covert Bodyguard FBI Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Motorola GP328 GP340 GP360 GP380 GP640 GP680 GP1280 Radio Security Door Supervisor. Clip this hands free earpiece onto your shirt and begin using your motorola radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Provides excellent durability, reliability and performance in low-profile environment. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Compatible with two way radios walkie talkie that required Motorola Multi-Pin plug. Including GP Series: GP140, GP240, GP280, GP328, GP330, GP340, GP360, GP380, GP540, GP580, GP640, 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