Block out any distractions with TaoTronics’ Active Noise Cancelling Wireless Bluetooth 4.2 Headphones. These headphones are incredibly comfortable thanks to their ergonomically shaped over-ear cups. The impressive audio quality comes from its high performance dual drivers. This device has a cVc noise cancelling microphone to ensure any of your calls are crystal clear for both sides when using the headphones. The noise cancelling function can be utilised independently of the Bluetooth connection if required. The batteries last for up to 25 hours and the headset can be used via an audio cable.