Bluetooth headphones with circumaural design that cover the entire surface of the ear. It will provide you with a greater sense of isolation and surprising comfort. Control playback from the headset itself and answer your calls. Its lithium polymer battery offers up to 17 hours of uninterrupted music. And if you still want more. connect them to your device with the included audio cable. Its circumaural design ear cushions completely cover your ear to isolate you from ambient noise and provide you with a surprising feeling of comfort when you wear them. Discover the benefits of wireless playback offered by its Bluetooth 4.2 technology and answer your calls or control playback from the headset with the multifunction buttons. Light with an extendable headband and 180 degree rotating ear pads for easy folding and carrying case included. These headphones promise to become your new travel companion.