Stream from any Bluetooth device. Integrated buttons can answer calls through the headset, adjust volume and skip music tracks. Noise Cancellation reduces noise. Compact folding mechanism. Charging time approximately 2 hours. Playback time approximately 6 hours. Auxiliary 3.5mm cable included for non-Bluetooth plug-in capability. Built-in lithium battery can be charged with the included micro USB cable (250mAh). Bluetooth operating distance of 30 feet. Drawstring pouch and gift box included.