Enjoy in silence and freedom of your music with the JBL E65BT NC. You connect the headset via Bluetooth to your smartphone or tablet. Then you listen continuously for 15 hours to your favourite songs. The active noise cancelling ensures that you no longer hear annoying ambient sounds. This makes the headset ideal for use in the train, aeroplane or office. When the batteries are empty, you can enjoy your music for 15 hours after 2 hours of charging. Are you ready to listen? Then just fold up the headphones and put them in your bag.