Bump your favorite tunes at your next tailgate with the DemerBox(R) DB1 Portable Bluetooth Speaker. This lightweight and compact speaker has a clear sound and powerful bass, allowing you to wirelessly connect with Bluetooth at a range of up to 100 feet. The integrated crush-proof and waterproof Pelican case with Port Plug securely stores your valuables and features internal USB charging for your devices. Sync up to six of these speakers together for a full outdoor sound system. DESIGN: Bluetooth single speaker and Pelican case Lightweight and compact size Port Plug installs to make speaker fully waterproof Clear sound with powerful bass Crush-proof case stores and protects valuable items Internal USB charging capability for portable devices Up/down volume switch TECHNOLOGY: 3-inch, 8ohm aluminum cone speakers with rubber surround drivers 94db@1ft. 11w per channel RMS. Class D audio circuitry 100 foot "30 meter" Bluetooth range 3.5mm audio input jack Can pair up to 6 DemerBox speakers together to create full outdoor sound system ADDITIONAL DETAILS: Made in the USA Includes AC charger, 3.5mm aux cable, Port Plug, and Quick Start Guide 1 year warranty