You can easily throw a large house or pool party with the Ultimate Ears MEGABOOM 3. This powerful Bluetooth speaker has a dust and water-resistant design. This means you can put it in the sand or wet grass without any problems. If the speaker gets dirty, you can simply rinse it under the faucet. Thanks to its wireless 45-meter range, you can store a connected smartphone in a safe place. The battery lasts 20 hours. This is useful when you want to go away for the weekend or during a festival. If your friends also have a MEGABOOM 3, the party can be even bigger. Use the Party Up function to wirelessly connect up to 150 speakers. This way, you can create an extra powerful sound.