Sony Premium Noise Cancelling Wireless Behind-Neck In Ear Headphones - Black (WI1000X/B)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Digital Noise Cancelling with Atmospheric Pressure Optimizing – perfect for flying</li><li>Sony | Headphones Connect” APP for Android /iOS to use Smart Listening technology to control your ambient sound settings.</li><li>Smart listening by smart auto-settings automatically adjusts ambient sound to your activity</li><li>Ambient Sound mode to hear essential sound without taking your headphones off</li><li>High-quality audio with DSEE HX， S-Master HX， LDAC and aptX HD</li><li>Battery life up to 10 hours (with wireless noise cancelling)</li><li>Wired cable solution let you connect in-flight entertainment</li><li>Hands free calling with vibration notification</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZLGh-mNqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416UUPkwPfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31l8DORpYgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LHDbUYoGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jeopAG7bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dvsUzrx8L.jpg" noproxy>