Enjoy your favourite music and podcasts for longer with Sony Wireless Headphones. The featured buttons help you play, stop or skip through tracks and also adjust over the volume. Built-in microphone Built-in Bluetooth wireless technology Buttons that make listening easy Swivel earcups for easy storage Voice-assistant compatible USB Type-C interface Up to 35 hours of battery life Compact and lightweight, Sony Wireless Headphones come with swivel earcups that make it easy to safely pack them away in your bag. With the lightweight design and up to 35 hours of non-stop listening, you won’t have to worry about running out of battery while on the move. Bluetooth wireless technology Listen to your favourite tracks wirelessly with Bluetooth wireless technology by pairing these headphones with your smartphone or tablet. Easy hands-free calling Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. You do not even need to even take your phone out of your pocket.