Hi‑Res Audio: JBL Signature Sound delivers greater clarity, detail, and range, bringing your music to life with the richness and precision of true Hi‑Res audio, whether you're in wireless or wired mode True Adaptive Noise Cancelling 2.0: Its four microphones constantly analyze your surroundings, calibrating the ANC level in real time to block distractions. Or you can use the JBL Headphones App to adjust how much of the outside world to let in 2‑mic Perfect Calls 2.0 with AI: Dual beamforming mics and intelligent noise cancellation cut through traffic, wind, and background hum Battery life: With up to 80 hours of battery life, your music goes further than ever. And when you’re running low, just a 5‑minute speed charge gives you 4 more hours of playtime What's in the box: 1 x JBL Live 680NC headphones / 1 x USB Type-C to analog 3.5mm cable / 1 x Carrying pouch / 1 x Warranty/Warning / 1 x QSG