Digital Noise Cancelling with Atmospheric Pressure Optimizing - perfect for flying. 3Hz - 40kHz headphones frequency response. Along with a 50Hz - 8kHz microphone frequency response ensures faithful sound reproduction. Connectivity Technology: Wireless
Sony | Headphones Connect" APP for Android /iOS to use Smart Listening technology to control your ambient sound settings.
Smart listening by smart auto-settings automatically adjusts ambient sound to your activity;Battery life up to 10 hours (with wireless noise cancelling)
Ambient Sound mode to hear essential sound without taking your headphones off;Wired cable solution let you connect in-flight entertainment
High-quality audio with DSEE HX, S-Master HX, LDAC and aptX HD;Hands free calling with vibration notification