The Light up Logo Bluetooth Speaker has an internal rechargeable battery that provides up to 1.5 hours of nonstop music. 3 Watt Speaker Output. Beneath the front section of the speaker body is an LED panel. When the front section is decorated via laser a light shines through. A micro USB charging cable is included. The Bluetooths working range is 10 meters (33 feet). Charging time: 2hrs. This item must be lasered to reveal the light up function.