Up to 50 hours battery life 360 Reality audio compatible Manufactured using recycled materials. Hands-free calling Multi-point connection Connect app and easy pair Supports voice assistant A listening experience just for you Digital Sound Enhancement Engine (DSEE) restores the harmonics and liveliness lost during typical music compression, for a more authentic performance. You can even tailor music to your own taste with EQ settings on the Sony | Sound Connect app, for a personalised listening experience. Stay powered up for days With up to 50 hours of battery life, you can listen to your favourite music without worrying about running out of charge. And, if your headphones battery is running low, a 3-minute quick-charge can give you 1.5 hours of listening time. Crystal clear calls A built-in microphone provides you with hands-free calling, and it also works just as well for joining an online class or work meeting Multipoint connection For total convenience, these Bluetooth headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connects to the right one automatically. Designed for all-day comfort Not only is the design stylish, but it’s also crafted with ease-of-use in mind. The lightweight build and swivel earcups gently slip on and off, while the adjustable headband, cushion and soft ear pads give you all-day comfort.