No matter where you are, you’ll be able to hear the Ultimate Ears MEGABLAST Voice-Controlled Bluetooth Speaker. This speaker has 360º sound, so you can enjoy your favorite song from any angle. Plus, this wireless speaker is pretty much built to handle any party wherever you are. This portable speaker is waterproof and nearly indestructible. You can even submerge it in water for 90 seconds. Not that you should need to. In fact, with built-in Alexa, you can tell this..