1.Kenwood radio earpiece kit With transparent acoustic tube makes you low profile and protects your health from radio electromagnetic wave radiation. 2.Baofeng earpiece with mic compatible with lots of Radios from Kenwood HYT, Puxing, Wouxun Baofeng; Make Selection carefully. 3.Walkie talkie earpiece with microphone Compatible with specific radios from Baofeng Uv-5r 666s 777s 888s uv-5rtp,Retevis H-777 RT21 RT22,Kenwood walkie talkie Etc. 4.kenwood radio headset which is hidden inside PTT switch provides excellent performance in a noisy areas and you can hear everything clearly. 5.Excellent for use in FBI,Bodyguard,military,nightclubs,bars,paintball,security,restaurants,hotels,bouncer,warehouses,airports,casinos,manufacturing plants,conventions and noisy environments.