Immerse yourself in JBL's signature sound with the JBL Tune 770NC Wireless Noise-Cancelling Headphones. Featuring Adaptive Noise Cancelling, you can tune out distractions and focus on your audio. The Smart Ambient mode allows you to control your awareness of your surroundings, ensuring you don't miss important announcements or conversations. Designed for comfort, the lightweight build ensures enjoyable listening sessions, whether for travel or daily commutes. Enjoy up to 44 hours of battery life with ANC on, or an extended 70 hours with ANC off. A quick 5-minute charge provides 3 hours of playback. Voice Aware lets you monitor your own voice during calls, and Bluetooth multipoint allows seamless switching between devices. The foldable earcups make for easy portability, and the JBL Headphone app enables customization of EQ, ANC, and ambient sound levels.