Pyle’s Rugged Bluetooth Speaker provides fortified heavy-duty sound for any demanding environment. It’s portable thanks to the built-in rechargeable battery, so you can use it at the jobsite, or the playground! Bluetooth music streaming allows you to wirelessly play your music from devices like Smartphones, Tablets and Laptops — all from long range! It has everything for your audio enjoyment needs built into an industrial shock-proof casing. The extra durable design and thick rubberized framing allow you to enjoy your music, anywhere, worry-free! Additional music streaming options include AM/FM Radio, USB Flash Drive Reader, SD Memory Card Reader, and Aux (3.5mm) input — giving you the ability to connect additional external devices for even more music streaming versatility! The USB port doubles as a charging port, so you can conveniently charge your smart phone while the music plays. Enjoy high-powered full range stereo sound with the Pyle PWMABT550 Rugged & Portable Bluetooth Speaker System.