With the Tune 660NC noise cancelling headphones, users will get great sound, noise-free. Enjoy Jbl pure bass sound for up to 44 hours with Anc on and then recharge in a flash just 5 minutes for 2 extra hours of battery. Out of juice just plug in the additional detachable cable keep the flow going. Immediately pair the Jbl Tune 660NC to their Android device thanks to fast pair enabled by Google. Then, use the handy buttons on the ear cup to control sound and calls and leave their device in their pocket. Super light and flat foldable, they'll fit anywhere and be ready to light up the day.