Waterproof IP44 Grade: This set includes 2 marine speakers designed to deliver reliable performance in wet and rugged outdoor environments. With an IP44 waterproof rating, these speakers are built to resist heavy water splashes and moisture, making them ideal for marine use and other outdoor setups. The anti-corrosion feature ensures durability against harsh weather and saltwater exposure, allowing them to be installed in boats, ATVs, and other vehicles exposed to the elements. Whether you're cruising on the water or exploring off-road trails, these waterproof speakers are ready to deliver quality sound while standing up to tough conditions.