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Digital Sound Enhancement Engine360 Reality Audio CertifiedBluetooth Multipoint ConnectionEasy Pairing with Your ComputerKeep Control with Easy to Use ButtonsEasy Hands-Free Calling & Voice Assistant50 Hours Battery LifeListen All Day with Quick Charging1.5 Hours of Use from Just 3 Minutes of Charging3 Hour Charging TimeSony Headphones Connect AppIncludes:USB CableColour: Blue