Stream music or audio content from any tablet, smartphone, or other Bluetooth? enabled device. Bluetooth operating distance of up to 30 feet. Non-Bluetooth? plug-in capability via mini jack cable (included). Play, pause, track and volume controls. Speakerphone feature. Built-in lithium battery can be charged with the included micro USB cable. Charging time: approximately 2 hours. Playback time: approximately 3-5 hours. Gift box included. Gift box dimensions: 14.5L x 3H x 4.5W. Max power: 5 watts per speaker, 10 total watts