In your world, music is essential, so slip on a pair of JBL Live 660NC and elevate your day. Blasting powerful 40 mm drivers, the JBL Live 660NC headphones deliver JBL signature sound punctuated with enhanced bass, so every track pops. And when the music is the only thing that matters, the Adaptive Noise Canceling technology allows you to block-out ambient sounds so nothing disturbs your groove. Ambient Aware keeps you safe while walking in the streets with your music on and TalkThru allows you to have quick chats without removing your JBL Live 660NC. Lightweight and comfortable thanks to the pillow-soft padded headband, you'll enjoy music streaming with ANC off, perfect stereo calls and a convenient detachable audio cable, that lets you rock on even when the battery goes off. When not in use, your Live 660NC automatically pause and resume playing when picked up again. Rock out while staying tuned in with the JBL Live 660 NC headphones.