Born from the deep depth of the sea, The Barnacle is a premiere waterproof Bluetooth speaker. It's built to accompany the adventurer, withstand the elements, and enhance your stoke. In addition to its shock resistant durability, the Barnacle is fully dust/sand proof. Dunk this speaker under a wave, toss it in the sand, or float it down the river- The Barnacle can hang. This unique sea creature has a 4GB built-in flash drive with the capability to store up to 1000 songs.