OVERVIEW: Ultraportable Bluetooth® speaker with a surprisingly bigger sound that’s crisp and bassy as all get-out. Now with Outdoor Boost. Ultimate Ears WONDERBOOM™ 2 rocks a surprisingly bigger, bassy-er 360-degree sound — wherever you go. And with the new Outdoor Boost, you can crank louder, more powerful audio that’s specially tuned for listening outside. So go ahead — bring the ruckus along for the ride. KEY FEATURES: Waterproof Stereo pairing Ultra-portable