The Pyle PDWR50W is a pair of 6.5"" indoor/outdoor waterproof speakers designed to deliver high-quality sound in any environment. Featuring heavy-duty Abs construction and waterproof design, these speakers are perfect for boats, patios, decks, poolside, or any other outdoor setting. With 500W max power output, they include a 6.5"" aluminum injection cone woofer for deep bass and a 1"" high compliance Mylar tweeter for crisp highs. The bass reflex vent enhances low-end response for a fuller sound, and the system includes quick connect/disconnect speaker terminals for easy installation. The rustproof, removable mesh grills provide protection and easy maintenance.