Equipped with massive 40mm drivers, JBL Live 460NC headphones deliver JBL Signature Sound, punctuated with enhanced bass so every track on every playlist pops. Activate the Adaptive Noise Cancelling if focusing is what you need and Smart Ambient if you want to keep in touch with your environment. Need some help getting through the day? Get help from your preferred voice assistant using your voice or with a tap on the earcup. And if you set-up Hey Google, activate your JBL Live 460NC features only using your voice. Magic! Lightweight and comfortable thanks to the pillow-soft padded headband, you ll enjoy up to 50 hours of 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 460NC automatically pause and resume playing when picked up again. Rock out while staying tuned in with the JBL Live 460NC headphones.