Saiyin Marine Outdoor Speakers, ATV Speaker

["【4-inch Speaker Box】Equipped with a 3-inch full-range driver, it delivers clear and balanced audio with a frequency response of 75Hz–18kHz, all housed in a space-saving 4-inch enclosure.","【Dustproof and Waterproof】Engineered with a specialized acoustic structure for excellent dust and water resistance. Included port plugs can be sealed with waterproof sealant (not included) to further enhance protection.","【Two-Section Adjustable Brackets】By combining the included white bracket with the black bracket using screws, Boat speaker achieves an ultra-wide adjustment range of 360° vertical rotation and ±75° horizontal rotation.","【Dual Bass Reflex Ports】Acoustically tuned dual bass reflex ports boost low-end performance while minimizing distortion, delivering deeper and richer bass.","【Widely Applicable】Ideal for home theater systems, UTVs, golf carts, tractors, boats, trucks, Jeeps, garages, gyms, and various indoor and outdoor environments."]