In your world, music is essential, so slip on a pair of JBL Live 660NC and elevate your day. Powerful 40mm drivers, the JBL Live 660NC headphones deliver JBL Signature Sound punctuated with enhanced bass, so every track pops. Need to focus? Active Noise Cancelling technology blocks out distractions, while Ambient Aware keeps you safe when walking in the streets with your music on. Plus, TalkThru allows you to have quick chats without removing your JBL Live 660NC headphones. Get help from your preferred voice assistant using your voice or with a tap on the earcup. The headphones are lightweight and comfortable thanks to the padded headband and pillow-soft earcups. The Lithium-ion Polymer battery lets you enjoy up to 50 hours of uninterrupted music streaming with ANC off and the convenient audio cable lets you continue to enjoy your tunes even when the battery runs out. Your Live 660NC headphones automatically pause when you take them off and resume playing when picked up again. Rock out while staying tuned in with the JBL Live 660NC wireless headphones.