XFox 2Pack FBI Style 2Pin Covert Acoustic Tube Earpiece PTT Headset Compatible with Motorola 2 Ways Radio GP88S GP300 GP68 GP2000 GP88 GP3188 CP040 CP1200 A8 A6 A10 A12 etc 2Pack Xfox 2Pin Clip-on Covert Acoustic Tube earpiece compatible with 2-pin Motorola radio devices Two-pin standard diameter ear 2.5mm and 3.5mm stereo;space of two-pin 8mm Ear bud style headset with built-in line microphone;covert acoustic tube transmits more clear sound. Transparent tube SPK has excellent concealment which makes communication more private. Metel Clip and PTT and the microphone provided real hands free; Easy to press and keep your communication private Simple and Convenient return process: 60 days warranty and 30 day return with no questions asked.