Super Real Business Bluetooth Speaker Backpack with 15-Watt Speakers & Subwoofer for Parties/Festivals/Beach/School. Rechargeable, Works with iPhone & Android (Blue, 2018 Premium Edition) Join the thousands of happy customers using our leading technology. Lightweight, Water-Resistant Removable Speakers: Weighs less than 3 lbs and has a removable 15-watt speaker with compelling design in a water-resistant backpack. Rechargeable Battery + Built in Power Bank Charges Your iPhone / Android / Tablet: The backpack + 15-watt speakers combine to deliver powerful, full-bodied sound that lasts for 8+ hours. Works with iPhone and Android devices seamlessly, and charges them while you're on the go. Bring It Everywhere: Good for the beach, picnics, camping, parties, raves, festivals or school. GREAT for bachelor party gifts & bachelorette party gifts. What You Get: Bluetoooth speaker backpack w/ 15-watt speakers + subwoofer, micro USB cable, welcome guide, our fan-favorite 100% money back guarantee and world-class, super friendly customer service. Click "Add to Cart" now!