Smart&Cool&reg; 2 Pin PPT Covert Acoustic Tube Earpiece Compatible with Kenwood/Baofeng Two Ways Radio Devices 2 pin Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone compatible with Kenwood/Baofeng/Linton/HYT Two Ways Radio 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. Soft plastic ear bud to fit snuggly in your ear with a transparent acoustic tube (extra ear bud included); Hidden microphone inside PTT switch. 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. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Note: This is a universal earpiece compatible Baofeng and other radios required Kenwood 2pin plug, it you order it and finally you found it cannot work with your radios, please connect us and tell us you radio brand and model before you return the item, We will be happy to solve your problem.