ION Audio Tailgater Active (iPA30ABK) | Portable Heavy-Duty Outdoor Bluetooth Speaker with AM/FM Radio (Black) Built-in battery provides up to 50 hours of continuous music on a single charge Streams music wirelessly from any Bluetooth music player up to 100 feet away Rugged cabinet, steel handles and corner bumpers to keep it safe on outdoor trips Powerful 50-watt speaker system provides space-filling sound and full bass Built-in digital AM/FM radio with 6 preset buttons and durable rubber antenna