The revolutionary UMA Sound Lantern redefines the portable lantern for the modern age.‎ Fusing state-of-the-art Warm Dim LED technology with 360° high fidelity surround sound, UMA provides a one of a kind portable light + sound experience, integrated seamlessly into a strikingly elegant design.‎ UMA pairs touch sensitive volume control with an intuitive full-range light control dial and features Bluetooth® connectivity to stream the highest quality audio wirelessly from any mobile device.‎ Invoking the primal symbol of the lantern and the warmth of a campfire, UMA is the perfect centerpiece for social gatherings and intimate moments indoor and out.‎SPECIFICATIONSVoltage: 120-240V 50-60HzPower consumption: 4.‎5W (light) 12W MAX (speakers)Color temperature: 2000-2700KLuminosity: 190 Lumens MAXLuminaire efficacy: 42 Lumens/WattLithium ion battery: Up to 8 hours of useCharging time: Up to 3.‎5 hoursPower cable length: 6' (183cm)Global multi-plug adapter availablePatent number: D773,704