Do you want to be able to throw a party anytime, anywhere? Opt for the Ultimate Ears BOOM 3. The dust and waterproof design of this speakers means it can even float. This means you can easily take it with you to the beach or pool. Thanks to its 45-meter wireless range, you can store your smartphone in a dry place without any problems. The 15-hour battery life allows you to listen to music all through the afternoon and evening. At the end of the night, you can charge the battery with the included USB cable. Do your friends have a BOOM 3 as well? Wirelessly connect up to 150 speakers with the Party Up function. This way, the sound will be extra powerful, and the party will be even bigger.