On the hunt for the perfect poolside wireless speaker? Look no further. The Aquathump is IPX7 waterproof, and can be submerged in one meter of water for up to 30 minutes! 33 ft range. IPX7 Waterproof. 4+ hours of audio play time, 5W Output. Long lasting premium lithium-ion battery. Frequency 180-20KHZ. Product Size: 5 1/8" W x 2 41/64" L x 1 7/64" H.