Description Stream music from any Bluetooth device. Integrated One button functionality allows Bluetooth connectivity and allows you to take a call mid-playlist. LED indicator for Bluetooth and battery level. Charging time: approximately 1 hours. Playback time: approximately 4 hours. Built-in lithium battery can be charged with the included micro USB cable (700mAh). Bluetooth operating distance of up to 30 feet. Gift box dimensions: 6.5L 3.9H 1.6W