Zeadio G Shape Earpiece Headset PTT for 2 PIN Kenwood Baofeng Puxing Quansheng Weierwei Wouxun Radio Tm261 Tm271 Tm471 Tm461 Tk8100 K768g K868g K8180 Etc. Excellent for use in police, military, nightclubs, bars, paintball, security,restaurants, hotels, bouncer, warehouses, and noisy environments. Durable and thick cable, designed for tough environment This headset is for the Kenwood/ Baofeng/ PUXING/ QUANSHENG/ WEIERWEI/ WOUXUN radios and many more that required standard 2 pin plug