The Pyle PDWR45WT 4” 2-Way Waterproof Indoor/Outdoor Speaker System is built for outstanding performance in outdoor environments. With a 4"" aluminum injection cone subwoofer and a 1/2"" high compliance polymer tweeter, these speakers deliver rich bass and crystal-clear highs. The waterproof design and heavy-duty Abs construction make them ideal for use on boats, decks, patios, or poolside. They provide 150 watts Rms and 300 watts peak power, delivering exceptional sound with a frequency response from 60Hz to 21kHz. The system includes easy-to-install mounting brackets, hardware, and speaker cable, making setup hassle-free. These speakers are perfect for a variety of outdoor audio applications.