JBL Live 660NC Bluetooth Over Ear HeadphonesBlasting powerful 40mm 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 Cancelling technology allows users to block-out ambient sounds so nothing disturbs their groove. Ambient Aware keeps them safe while walking in the streets with their music on and TalkThru allows them to have quick chats without removing their JBL Live 660NC. Get help from a voice assistant through voice or with a tap on the earcup. And if users set-up Hey Google, they can activate JBL Live 660NC features only using their voice. Magic! Lightweight and comfortable thanks to the pillow-soft padded headband, they’ll enjoy up to 50 hours of music streaming with ANC off, perfect stereo calls and a convenient detachable audio cable, that lets them rock on even when the battery goes off. When not in use, the Live 660NC automatically pause and resume playing when picked up again. Rock out while staying tuned in with the JBL Live 660 NC headphones.Product Features:40mm drivers and JBL Signature SoundAdaptive Noise Cancelling keeps the noise awayAmbient Aware technology allows users to safely walk busy streets by increasing ambient soundsWith TalkThru music is lowered and speech is amplified so users can easily chat with headphones onRock on for up to 50 hours or up to 40 hours with ANC and BT onQuick 10-minute charge to get extra 4-hour funComfort-fit fabric headband and carrying pouchMulti-Point Connection, to effortlessly switch from one Bluetooth device to anotherAutomatically pause when removed and resume playing when picked up againWarranty Card provided with the JBL product contains the full terms and conditions of the warranty