Chingwe chomvera ndi chingwe chomwe chimatumiza mawu kuchokera ku chipangizo china kupita ku china. Mwachitsanzo, kuchokera ku maikolofoni kupita ku sipika yanu, kapena foni yanu kupita ku mahedifoni anu. Zingwezi zimanyamula kapena analogizizindikiro zomveka, zomwe zimakhala zizindikiro zamagetsi mosalekeza, kapena digitozizindikiro, zomwe zimapangidwa ndi amodzi ndi ziro. Ubwino wa chingwe umakhudza momwe mawuwo amamvekera bwino komanso owona.