With 2 Ultra-thin Speaker --- The extra slim speaker is only(5-5/8" L x 5-1/2" H x 2-1/8" W), but it still produces up to 135-145 dB of attention-getting sound. Compact design fits behind vehicle's grille or push bumper.
High Quality --- Equipped with Corrosion-resistant aluminum body with Black Finish and an IP66 waterproof rating, it is better protected against damage and will last longer than other, weaker, speakers.