Wireless headphone with mic – an up on style headphone with comfortable ear cushions. Listen to your favourite tracks all day long. Voice assistant - RGB lights - 30hrs* playback - call, media & volume controls. The Zeb - Duke (black) is a wireless headphone with a mic that is an up on style with comfortable ear cushions, adjustable headband, and RGB lights. The charging time is of 2hrs Playback with a playback time 30 hrs. It also comes with wireless Bluetooth Voice assistant support, AUX Function. There is a multifunction button that controls media and volume along with an AUX input as well. Listen to your favorite tracks all day long. It is compatible with any smart phone.