"Industry-leading noise canceling with HD Noise Canceling Processor QN1e"
"24bit audio signal processing delivers dramatically improved sound quality"
"Battery life up to 24 hours with carrying case (with 10min quick charge for 90min of play time"
"Truly wireless design with uninterrupted L/R simultaneous Bluetooth transmission"
"Smart Listening by Adaptive Sound Control automatically switches to ambient sound mode based on your activity"
"Quick Attention Mode and Wearing Detection make conversations effortless"
"Sony | Headphones Connect app for Android /iOS to use Smart Listening technology to control your ambient sound settings"
"Easy and clear hands-free calling. Leave your phone where it is just speak with a double tap to the earbud."