Demerbox Bluetooth Speaker

The DemerBox Outdoor Bluetooth Speaker offers loud and clear sounds, a rugged waterproof design, and the impressive 40+ hours of battery life that gives you the freedom to roam in the great outdoors before having to worry about charging the speaker again.
The DemerBox also includes a USB port that works as a power bank so you can charge your phone, camera, or any device with a USB connection.

TECH SPECS:
Size: 10.62” x 9.68” x 6.87” (27 x 25 x 18 cm)
Weight: 5.44 lbs (3.37 kg)
Case: USA made military spec Pelican 1300 case
Hardware Materials:
All metal fastening hardware - 316 stainless steel.
Grills, port cap, and inner plate - USA molded ABS.
Pelican Case - USA molded Polypropylene.
Speaker: Two 3 inch, 8ohm, aluminum cone with rubber surround drivers.
Battery: 2600mAh Lithium-Ion @12.6v. 40+ hours playtime between charges.

Each DemerBox is hand-built in the United States and the prices start at only $349. Definitely worth checking out.