Functions :
Get hands-free help – Just say “Hey Google” or “Alexa” to activate your preferred voice assistant. With a huge 30 hours of battery life you’ll have enough power even for long trips. If you need to top up in a hurry, you can get 3 hours' worth of charge after just 3 minutes with an optional USB-PD compatible AC adapter. Enjoy a thrilling Dolby Atmos® experience and 360 Spatial Sound that adapts to your ears with BRAVIA XR and these headphones using the WLA-NS7 wireless transmitter.