Cov handsets feem ntau yog siv rausab nraum kev sib txuas lusnrog waterproof thiab weatherproof nta.Rau sab nraum zoov muaj xov tooj, peb tuaj yeem muab cov khoom sib twhandsets nrog UL pom zoo Cheimei ABS khoom,Anti-UV Lexan PC khoom, Carbon-loaded khoom thiab nplaim resistant khoom kom tau raws li cov kev xav tau ntawm kev ua lag luam sib txawv.Peb kuj muaj ntau hom microphone thiab hais lus, xws li hnov-pab hais lus, high-magnetic hais lus thiab tsis tu ncua dynamic hais lus nrog txawv kuj;Rau microphone, peb muaj electret hom, dynamic hom, carbon-sib npaug thiab suab nrov txo microphone rau txawv ntaub ntawv.