Insanely good?? loud 360 degree sound with deep bass</br>Portable design so you can bring the music anywhere</br>Waterproof*?? shockproof?? designed for adventure (* IPX-7 rated waterproof up to 30 minutes and a depth of one meter)</br>Connect with Echo Dot (2nd Generation) for hands-free voice control of UE BOOM 2 with Alexa; ask Alexa to play music from Amazon Music?? Spotify?? Pandora?? iHeartRadio and TuneIn on your UE BOOM 2</br>PartyUp from Ultimate Ears allows you to wirelessly connect more than 50 UE speakers</br>15-hour battery life and 100 ft. Bluetooth wireless range (Actual battery life will vary with