Pyle PWR90DWT Aqua Blast Waterproof Bluetooth Floating Pool Speaker System with Built-In Rechargeable Battery and Wireless Music Streaming Product Details Color: White Product Packaging: Standard Packaging Brand: Pyle Product Dimensions: 8.5 x 8.5 x 8.5 inches Item Weight: 1.6 ounces Shipping Weight: 3 pounds Item model number: PWR90DWT Batteries: 1 Lithium ion batteries required. (included) Built-in Bluetooth for Wireless Music Streaming Works with All Bluetooth Devices (iPhone, Android, Smartphone, iPad, Tablet, PC, etc.) Waterproof Marine Grade Construction: It Floats! - Built-in Rechargeable Battery (Includes Charging Cable) (4) Built-in Full Range Stereo Sound Speakers - Impressive Bass Response - Easy Push Button Controls LED Indicator Lights - Battery Life: 4 Hours (Charge Time: 8 Hours) - Dimensions (W x H): 7.5" x 6.7" Color: White | Product Packaging: Standard Packaging The Pyle Aqua Blast is a floating Bluetooth speaker system. Add Bluetoothmusic streaming in the pool or anywhere outdoors. Best part, it's allwireless. The built-in rechargeable battery charges via USB port like the onefound on your computer, so it'll be ready to go when you are. You'll be ableto enjoy music while sun bathing in the yard or take it to the beach and dropit in the water - it floats! (4) built-in full range stereo sound speakersmake this unit portable and perfect when you're on the go. Enjoy lightweight,portability and marine grade waterproof construction. Have a ball with thePWR90 Aqua Blast Floating Bluetooth Speaker System!