The JBL Live 770NC Bluetooth Wireless Headphones feature True Adaptive Noise Cancelling technology, offering an immersive listening experience by automatically adjusting to your surroundings to block out unwanted noise. With JBL Signature Sound, you can enjoy rich, high-quality audio with deep bass. Bluetooth connectivity ensures a seamless wireless connection, while the lightweight, over-ear design provides lasting comfort. The headphones offer up to 50 hours of battery life with ANC off (35 hours with ANC on), and the fast charging capability provides 4 hours of playback from just 10 minutes of charging. The built-in microphone allows for hands-free calls and voice assistant integration. Available in sleek black, the JBL Live 770NC combines advanced features, superior sound, and all-day comfort.