4GB OF MP3 STORAGEPowered for any playlist Builtin storage allows for a library of up to 1200 songs ready to play at the touch of a buttonWATERPROOFA new kind of swimmerrsquos ear An IP68 waterproof design withstands total submersion in up to 2 meters of water8HOUR BATTERYDesigned to go the distance Powerful battery enables a premium audio experience for up to 8 hoursNOT BLUETOOTH COMPATIBLE