Wherever adventure takes you, wirelessly stream high-quality sound from your smartphone or tablet with the OneSource Bluetooth® Wireless Speaker. It is part of a system that powers outdoor gear with rechargeable batteries that can be used interchangeably in a range of compatible devices, including lanterns, flashlights, wireless speakers, air pumps, camping tents, and shelters (sold separately). The lithium-ion battery is conveniently rechargeable from wall outlets, vehicles, universal power packs, or other OneSource batteries with the included USB cord.