Delivering the sound you never imagined possible by getting the JBL Live 660NC Over-Ear Adaptive Noise Cancellation Wireless Headphone with Mic online. Having 750 mA/3.7 V Lithium-ion Polymer battery, which gives up to 50 hours of music streaming with ANC off. It provides perfect stereo calls and a convenient detachable audio cable to groove on even when the battery goes off. When not in use, your headphone automatically pauses and resume playing when picked up again. You can also get help from your preferred voice assistant using your voice or with a tap on the earcup. Also, if you set up Hey Google, you can activate your headphone features only using your voice. Activate ANC or Ambient Aware, check the battery life, or power off your headphone simply with your voice with Hey Google. You can use the all-new JBL App to easily set your preferred voice assistants. For full access to Alexa features, Android 6.0 or higher is required when using these headphones. Offering such an amazing sound, the JBL Live 660NC Over-Ear Adaptive Noise Cancellation Wireless Headphone with Mic?s price is justified. Multi-point connection allows you to effortlessly switch from one Bluetooth device to another.