GoSun Sound is a bluetooth speaker that lets you bring the jams anywhere you roll. A magnetic back attaches to larger objects to intensify the bass boom. Compact yet mighty, like all of GoSun's lineup. Speaker power: 5W Speaker battery: 400 mAh Speaker runtime: 6hrs Bluetooth: V 5.0, 50ft range (line of sight) Water resistant: IPX6 (rain and splash proof)