JBL Live 660NC Wireless HeadphoneSMART ADAPTIVE NOISE CANCELLATION: Keep the noise away and stay focused on the music with Adaptive Noise Cancelling of these Bluetooth headphones.SMART AMBIENT AWARE & TALKTHRU: Ambient Aware technology allows you to safely walk busy streets by increasing Ambient Sounds, while with TalkThru, music is lowered and speech is amplified so you can easily chat keeping your headphones on.UP TO 50 HOURS OF PLAYTIME: Listen wirelessly for up to 40 hours with Smart Adaptive Noise Cancellation or up to 50 hours without Noise Cancellation for long-lasting fun. Stop for a quick 10-minute charge to get extra 4 hours of fun or enjoy endlessly in wired mode using the detachable cable provided.JBL SIGNATURE SOUND: Live 660NC Headphones deliver JBL Signature Sound with enhanced Bass, that can be found in the most famous venues all around the world.AUTO PLAY & PAUSE: Your music Automatically goes on Hold when you remove your headphones and starts playing again when you put them back.DUAL PAIRING (MULTI-POINT CONNECTION): Allows you to effortlessly switch from one Bluetooth device to another. You can simply switch from a video on your tablet to a call on your mobile phone so that you’ll never miss a call.GOOGLE FAST PAIR: The Fast Pair Technology enabled by Google connects the JBL Live 660NC immediately with your Android Mobile device.HEY GOOGLE AND AMAZON ALEXA: Get help from your preferred voice assistant using your voice or with a tap on the earcup. Activate Noise Cancellation or Ambient Aware, check the battery life or power off your JBL Live 660NC simply with your voice with Hey Google. Use the all-new JBL App to easily set your preferred voice assistants.JBL HEADPHONES APP: Your headphones should adjust to you, not the other way around. JBL Live 660NC headphones sound and features can be easily personalized with the JBL Headphones App. Change the Equalizer settings, select your preferred Voice Assistant, set your Smart Ambient settings and much more. Download your JBL Headphones App from Google Play Store or Apple App Store for Free.FABRIC HEADBAND AND CARRYING POUCH: Shaped around your head with a fitting fabric headband and soft ear cushions, the Live 660NC are super comfy. The soft pouch serves as protection as well as storage when you’re traveling.We only sell 100% Original, Top-quality JBL Genuine Products.Specifications⚡GeneralRecommended for Bass: YesModel: 660NCBrand: JBL⚡Headset ConnectivityWireless: YesMultipoint Connectivity: YesBluetooth: YesOS Compatibility: AndroidBluetooth version: v5.0Form Factor: Over-the-EarUSB: Yes⚡Headset Audio RelatedNoise Cancellation: YesStereo Sound: YesImpedance: 32 ohmSensitivity: 97 dBResponse bandwidth: 16 Hz - 20000 HzSpeaker Driver Unit: 40 mmMicrophone Type: Built-in⚡WarrantyIn The Box: Audio cable, Type-C Charging Cable, Carrying Pouch, Warranty/Warning, QSG/Safety SheetWarranty: 1 Year