Lot 2 x Coodio Surveillance Earpiece Security Headset Bodyguard FBI [Covert Acoustic Tube] Mic Microphone For 2 Pin Midland 2 Way Radio Walkie Talkie Coodio's 2 pin Midland two way radio surveillance earpiece headset is optimized for communications intensive environments in which personnel need to interact with customers while maintaining radio communications. Built-in microphone with an inline PTT(Push To Talk) button that clips on your shirt, so you can use your radio device to communicate discreetly and easily, whether you're in security, retail or hospitality. High quality transparent acoustic tube headset that could hardly be detected by people around you(also reduces electronic radiation), ideal for surveillance purposes and security at airports, casinos, crowd control, conventions, concerts and other working environment requiring discreet communications. Excellent for user in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, party, building construction, stage, studio, hunting, outdoor and noisy environments. ONLY compatible with 2-Pin Midland walkie talkies two way radios including Midland X-Talker T31VP, T51VP3, T55VP3, T61VP3, T65VP3, T71VP3, T75VP3, EX37VP, GXT5000, GXT2050VP4, GXT2000VP4, GXT1050VP4, GXT1030VP4, GXT1000VP4, GXT895VP4, GXT860VP4, GXT760VP4, GXT710VP3, LXT650VP3, LXT630VP3, LXT600VP3, LXT560VP3, LXT535VP3, LXT500VP3, LXT380VP3, LXT118VP, LXT118, LXT114, XT511.