Monoprice Deep Blue 10 Portable Waterproof Bluetooth 3.0 Speaker - Black | IPx6 Rated, 9 Hour Battery Life, 32ft Wireless Range, Compatible with Apple, Android, Samsung, Smartphones and Tablets Big Booming Sound: The Deep Blue Waterproof Speaker stuffs big sound into a small package | Bluetooth Wireless: The built-in Bluetooth receiver allows you to connect wirelessly with your smartphone or table to distances up to 32 feet (10 meters). Listen Longer: The built-in Lithium-ion battery allows for up to 9 hours of continuous music on a single charge! Use the included Micro USB cable to charge the battery from any common USB source, including wall chargers, portable battery packs, and laptops. Waterproof:The IPx6 ingress protection rating ensures that it can withstand rain, splashing water, and even powerful water jets at a rate of 100 liters/minute without shorting out or suffering damage of any kind. Monoprice not only stands behind every product we sell with a 1 year replacement warranty, we offer a 30-day money back guarantee as well! If the product you purchase does not satisfy your needs, send it back for a full refund. You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after the sale.