Sony Noise Cancelling Headphones WHCH710N: Wireless Bluetooth Over the Ear Headset with Mic for Phone-Call, Black

Cancel out the world with smart noise cancellation.Specific uses for product : Travel Noise cancellation automatically senses your environment with Dual Noise Sensor Technology Long-lasting listening with up to 35 hours of battery and quick charging. Supported Audio Format(s): AAC, SBC Smartphone compatibility for hands-free calls and use with your voice assistant.Note:If you face issue in Bluetooth connectivity please turn off the Bluetooth function for a couple of minutes, then turn it back on Wireless Bluetooth streaming with NFC one-touch