Top features: – Enjoy crystal clear sound from clear highs to powerful bass – Active noise cancellation blocks out background noise – Bluetooth technology lets you connect without wires – Up to 24 hours of battery life so you can listen all day – One button remote lets you take calls Enjoy crystal clear soundEnjoy great audio with the JBL E65BTNC Wireless Bluetooth Noise-Cancelling Headphones. Their signature sound gives you crystal clear highs and powerful bass. So whether you’re getting in the mood to go out with some club hits or relaxing with classical music, you’ll get the same high quality audio each time.Active noise cancellationSometimes you need to get something done, and concentrating with some music is the best way to work. The JBL E65BTNC’s active noise cancellation helps to block out background noise, perfect if you’re in a busy environment like an office or on a flight.Bluetooth technologyThese headphones can connect to your device using Bluetooth, so you can seamlessly switch from music to a call on your phone without fiddly wires getting in the way.Up to 24 hours of battery lifeEnjoy your playlist from sunrise to sunset. The E65BTNC Headphones gives you up 24 hours of battery life if you listen with Bluetooth on, and up to 15 hours if you’re using Bluetooth and noise-cancelling. A rapid two hour charge gets you up to 24 hours of use.One button remoteThese JBL E65BTNC headphones come with a one button remote with microphone that allows you to easily manage your music and hands-free calls from your device.