Sony Extra Bass Portable Wireless Speaker-Black

Unlike the circular diaphragm in a conventional speaker unit, the newly developed X-Balanced Speaker Unit in the XB23 features a non-circular diaphragm.
With an IP67 rating2, you can take your speaker to the beach, the forest, the desert the SRS-XB23 will keep on playing, no matter how dusty the surface. Its waterproof and salt water resistant too no worries by the sea or the pool and theres no problem washing it either3