Description Stream from any Bluetooth device. Integrated buttons allow you to answer calls, adjust volume and skip tracks. Noise Cancellation reduces unwanted noise. Compact folding creates easy pack-ability. Charging time: approximately 2 hours. Playback time: approximately 16 hours. Auxiliary 3.5mm cable included for non-Bluetooth. Lithium battery charges with included micro USB (350mAh). Bluetooth operating distance of 30 feet.