2 units of Wonderboom black. Meet the UE WONDERBOOM. Don’t let the small package fool you: it packs SURPRISINGLY SERIOUS SOUND. Each portable speaker is capable of outputting a big, clear, crisp 86 decibels of 360 degree sound so it’s loud enough to liven up any party or to just chill out. Enjoying your music around water? No problem – the UE WONDERBOOM has been IPX7 rated, to withstand depths of 1 meter for up to 30 minutes. Enjoy it in the rain, around the shower or in the tub! Each UE WONDERBOOM is powered by Bluetooth allowing you to connect up to 100ft (30M) away without your music dropping out. Seamlessly control your music from across the room. Tired of short battery life?