Wirelessly listen to music and answer calls with this Waterproof Portable Speaker featuring a rechargeable compact speaker with a waterproof silicone cover, easy push button operation and a large, super strong suction cup on back. Take it with you to the beach, pool, or leave it at home in the shower. Never be without your music again. Works with mp3 players, PCs, tablets and smartphones. Speaker measures approximately 3.25" in diameter x 2.25" tall with an 18" USB cord. Comes in assorted colors: black, blue and white. Comes packaged in a clam shell.