Experience all-day comfort and powerful JBL Signature Sound with the JBL Live 770NC headphones. Featuring Real Adaptive Noise Cancelling technology with Smart Ambient, these headphones let you fully immerse yourself in music by reducing distractions or allowing you to stay aware of your surroundings without removing them. Enjoy up to 65 hours of music streaming (or 50 hours with BT+ANC activated), and a quick 5-minute charge for 4 extra hours. Easily access your favorite voice assistant and switch seamlessly between two Bluetooth® devices so you never miss a call while watching a movie on your tablet.