Use this system indoors or out, and protect the Digital Audio Travel Partner Plus from the elements with its optional custom-fit protective cover made from water-repellant nylon fabric and sound transparent mesh. Rear access panels let you hook up cables, antennas and access controls with ease while keeping your gear dry. A proven road warrior, specially tooled and molded plastic enclosure for exceptionally durability. It weighs only 35 lbs., travels and sets up easily with tripod mount plus retractable luggage handle and wheels makes it effortless to take with you. The system is powered either with AC power or with its build-in rechargeable battery that lasts about 6-10 hours (depends on volume) on a single charge. Future ready with four expansion banks add the peace of mind of being able to keep up with the advancement of new technologies. The Digital Audio Travel Partner Plus comes as a Standard Unit or System Packages. The SW925 Digital Audio Travel Partner Plus is our most complete, all-in-one PA system. The 250 watt portable address system will clearly and powerfully project your voice or music over an audience of up to 5000 people in a room size of up to 25,000 square feet. Also, built-in wireless audio technology, stream audio from Android and Apple iOS devices.