The weather may be unpredictable, but the fun you ll have with Pathfinder is a sure thing. That s because it s IPX4 waterproof, so a few raindrops or splashing from the pool won t interrupt your enjoyment. It delivers great sound thanks to its 100-watt dynamic power amplifier and 8-inch 2-way speaker. Plus, with its 75 -hour battery, the good times keep going without skipping a beat. It streams music wirelessly from any Bluetooth device and also has a built-in AM/FM radio. It comes with a microphone so you can add the perfect personal touch to your party.