Enjoy powerful immersive sound at your pool parties with all the Ultimate Ears MEGABOOM 3 Bluetooth Speaker. This watertight outdoor speaker includes increased size and a larger woofer. Because of this, the bass impact is more powerful compared to BOOM 3 speaker. Additionally, the speaker is extremely durable and was placed through multiple tests to ensure its durability. If you drop it or spill your drink on it, this outdoor speaker is can manage it all like an expert.