Immerse yourself in the joy of listening to good music, when you wear the JBL Tune 770NC over-ear noise cancelling Bluetooth headphones. Offering up to 70 hours of listening on a single charge, these noise cancelling headphones give you an additional three hours on only five minutes of charge time. The adaptive noise cancelling feature lets you listen without interruption. | JBL Tune 770NC Over-Ear Noise Cancelling Bluetooth Headphones - Black