Marine grade 55 QT cooler with double 6 inch Bluetooth speaker and 12000 mAh power bank. Includes wheels and carrying handles. Cold Drinks and Great Tunes with a Built in 450 Watt Bluetooth Speaker. 12,000maH Power Bank built in. Charges Android or Apple Device (With included adapter) 2.1aH Output. Inputs: USB, Bluetooth 4.0. Woofer: 2x 6.5-in high-fidelity stereo MARINE GRADE Speakers & High Performance Tweeters. Cooler Capacity: 55L/55 Quarts. Integrated thermal insulation design, with thermal sealing extends performance and refrigeration or preservation heat time up to 24 hours. Color: Blue