Bump your favorite tunes at your next tailgate with the DemerBox DB2 Portable Bluetooth Dual Speaker. This lightweight and compact speaker has a clear sound and powerful bass, letting you connect your favorite media streaming device wirelessly through Bluetooth from up to 100' in optimal, unobstructed conditions. 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 6 DB2 Bluetooth speakers together for an expansive outdoor sound system. 3", 8ohm aluminum cone speakers with rubber surround drivers and 11W per channel RMS. Runs up to 40 hours on internal rechargeable battery. Recharges in about 4 hours. Includes AC charger, 3.5mm aux cable, and Port Plug. 10.62"L x 9.68"W x 6.87"H. Weight: 5.44 lbs. Combination Bluetooth dual 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; 3.5mm audio input jack; Can pair up to 6 DemerBox speakers;