Specification: * Charging Input: DC 5V--1000mAh; * Battery: Built-in Rechargeable Polymer Lithium Battery， 3.7V / 1800mAh; * Charging Time: 2 - 4 hours; * Battery Life: 11 Hours(music); 15 Hours(Low Mode Light); 7 Hours(High Mode Light); * Main Material: ABS /Silicone; * Size: 86mm x 113mm; * Weight: 270g. Package Includes: -1 * Bluetooth Speakers with Night Light; -1 * USB charging cable; -1 * User manual.