JBL LIVE 660NC Wireless Over-Ear Noise-Cancelling Headphones with Mic - listen and chat with no distractions. HIGH QUALITY AUDIO Using powerful 40mm drivers, the JBL Live 660NC headphones deliver JBL Signature Sound punctuated with enhanced bass, so every track pops. ADAPTIVE NOISE CANCELLING When your music is the only thing that matters, the Adaptive Noise Cancelling technology allows you to block-out background sounds so nothing disturbs your groove. The Ambient Aware function 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 Headphones. VOICE CONTROL Get information from your preferred voice assistant through your voice or with a tap on the earcup. And if you set-up Hey Google, you can activate your JBL Live 660NC features only using your voice. Magic! LONG BATTERY LIFE Lightweight and comfortable thanks to the pillow-soft padded headband, you’ll enjoy up to 50 hours of music streaming with ANC off. Depth: 78 MM Height: 190 MM Width: 158 MM Bluetooth: Y Dongle Required: N Noise Cancellation: Y Power Output: Up to 20W Wifi Enabled: N JBL Signature Sound - 40mm drivers and a sound signature that can be found in the most famous venues all around the world. Keep the noise away and stay focused on the music with Adaptive Noise Cancelling. Enjoy your music on for up to 50 hours (or up to 40 hours with ANC and BT on)! Then, stop for a quick 10-minute charge to get extra 4-hour fun. Stay in touch with your world by managing calls with the buttons on the ear-cup. The mic technology allows for perfect stereo calls. Easily personalize with the My JBL Headphones free App: change the EQ sets, select your preferred Voice Assistant. JBL LIVE 660NC allow you to effortlessly switch from one Bluetooth® device to another. You can simply switch from your tablet to your mobile phone. Your music automatically goes on hold when you remove your headphones and start playing again when you put them back Shaped around your head with a fitting fabric headband and soft ear cushions, the Live 660NC are super comfy. Thanks to Fast Pair enabled by Google, the JBL Live 660NC are immediately connected to your Android device.