Take shower singing to a whole new level.
Gone are the days of taking your phone into the bathroom only to worry about steam breaking your phone, and ruining your cover of "Living On A Prayer". Imagine you are taking a shower, rocking out. Then the lights cut out, no prob, you have LED speakers,
Your S/O is on the way to pick up eggs and milk, but call because they forgot already? Just press a button and take their call.