AOER Two-Way Radio Earpiece Headset with PTT Microphone for Motorola GP300 GP308 GP68 XV2600 XV4100 CLS1413 CLS1450 MU12C MU12CV CP110 CP125(Pack of 1) Provides excellent durability, reliability and performance in low-profile environment. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Compatible with motorola two way radios walkie talkie that required two pin plug.