KENMAX 2 Pin PTT MIC Earhook Earpiece for 2-Way Radio KENWOOD PUXING TYT BAOFENG UV5R 888S The hidden microphone is located on the side of PTT switch. A remote microphone with push to talk button you can clip anywhere. Soft D Shape Earhook that fit comfortably when wearing, can be on either ear. Headphone with PPT Mic provides clear sound performance, makes you enjoy listening and talking without distortion. This walkie talkie earpiece with PTT is ideal for police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments.