57mm 4ohm 5w waterproof car siren speaker

our XDEC speaker this time, introduce you our new generation of car siren speaker, it can run 4ohm 5w speaker, about 4V, sound can be hear at 1 meter reach 85db,especiall our XDEC speaker design waterproof technology for it, so dont worry speaker  working in the outdoor or rainy or wet enviroment conditions.and our this 57mm 4ohm 5w speaker can use our box structure to become a box speaker too, so it can be flexible for you to use it as speakr driver or box speaker !Siren speaker is calling on let people hear louder sound and enjoy good quality speaker ! so welcome clients if you need or are designing car siren speaker project, welcome contact with us !

also can assemble into box to be box speaker !