Fade out the background noise with these wireless headphones. Carry on using noise cancellation even when the batteries run out, simply plug in the audio cable. NFC pairing lets you connect your Bluetooth headphones with just a single touch. Connect your Apple and Android devices, use Siri and Google Now and make calls hands free, simply press the call button on the ear cup. Enjoy up to 16 hours of continuous wireless playback even with Bluetooth and Active Noise Cancelling on. Multi-point lets you pair up two devices to your Bluetooth headphones simultaneously. So you can have your iPod connected and take calls from your phone. Memory foam cushion ear pieces. 3.5 cord. In-line volume control. Adjustable headband. 0.9% noise cancellation. 3.5mm jack . 32mm driver. Batteries required 1 x Li-Ion battery (included) .