SOUND SPLASH (wireless & splash proof bluetooth speaker). Features: Works with Bluetooth enabled devices includinf Iphone, ipad, Android and more for listening to music and hands-free speaker phone. Unique water resistant desing allows you to enjoy music in the shower. Easily mounts via suction cup pnto non-porous surfaces & loops on backpack. Speaker recharges via included USB cable. (Contents) Sound splash BLUETOOTH enabled speaker. USB charging cable. Instruction manual. (Technical specification) Built-in BLUETOOTH technology. Wireless range: Up to 33 Feet. Transmitting frequency: 2.4G Hz. Rechargeable lithium battery (built-in).