Jbl Tune 770NC wireless over-ear headphones pair Jbl Pure Bass Sound with Adaptive Noise Cancelling and Smart Ambient so you can tune out distractions or stay aware on the go. Up to 70 hours of battery life with Speed Charge keeps them running through long travel days, Bluetooth 5.3 multi-point connects to two devices simultaneously, and the foldable, lightweight frame packs easily for the commute.