Best answer: The newly-announced Ultimate Ears Wonderboom 2 has an IP67 water resistance rating — same as the older model — which means it can be submerged in up to 3 feet (or 1 meter) of water for up to 30 minutes.Pre-order the new model: Ultimate Ears Wonderboom 2 ($100 at Amazon)The older model: Ultimate Ears Wonderboom (From $60 at Amazon)