The speakers are: * Ultra portable and foldable design * On/off switch,volume control * Work with all audio sources with a 3.5mm jack. * li-lon Battery inside * Power Led indication. Size: 72*72*72mm Packing Size: 165*80*90mm Carton Size: 43*34*43cm Quantity: 50sets/CNT Weight: 0.32kg/set Weight of Carton: 1kg/PCS G.W.: 13.8kg/CNT Color: black.
