The Adesso® Xtream S1 Bluetooth® Waterproof Speaker lets you take your music wherever you go! Small enough to fit in your pocket or your bag, Adesso® Xtream S1 delivers incredible audio sound with rich loudness and exceptional treble. The Adesso® Xtream S1 has a waterproof exterior letting you listen to your music in the shower, at the pool, on a hike, or anywhere! The built-in Bluetooth® microphone adds an extra option to make hands-free phone calls. It is also dust and shock resistant, offering protection from the Earth's elements. Each device comes with a detachable suction cup so you can stick the device on a window or a bathroom wall. With a brand new modern design with 5 vibrant colors to choose from, you can now enjoy even fuller, bolder, and louder sounds (and answer calls) with a touch of a button.