In addition to the powersupply for home use or wherever you can find a power outlet, you can also use an optional battery pack for hours of powerful entertainment provided by your Boomblaster. The Lithium Ion Batterypack can be installed in the back of the Boomblaster and can be recharged while its installed in the Boomblaster by just plugging in the Boomblasters power cord when you are back home. The strong 14.8V / 5000mAh Batery pack easily provides
Power for a whole day outdoor!
Sound to carry around
The included shoulder strap can easily be attached to housing.Equipped with this strap, you can carry the Boomblaster around wherever you go.