Top features: – True wireless lets you enjoy your music with a Bluetooth connection – Noise-cancellation blocks out unwanted external sounds – Built-in microphone means you can make and receive hands-free calls – Smart power on the go, with the option to recharge using the carry case True wirelessThe Sony WF1000X Wireless Bluetooth Noise-Cancelling Headphones have a truly wireless style, allowing you to listen to your favourite music without the hassle of getting tangled up in wires. Using Bluetooth technology, you can create a wireless connection to your smart device to enjoy your music collection with ease.Fitting comfortably and securely in your ears, the headphones feature tiny 6 mm drivers which deliver clear sound.Noise-cancellationYou can immerse yourself in your music as the Sony WF1000X keep unwanted noises out. Smart Listening by Adaptive Sound Control automatically identifies your activity and adjusts the ambient sound settings. Whether you are walking home, travelling in a car or waiting for a train, the headphones work to actively optimise the listening settings.By downloading the Sony Headphones Connect App, you can also customise your preferences, including ambient sound settings and an equalizer.Built-in microphoneBy using the built-in microphone, you can easily make and receive hands-free phone calls. Since you won’t need to remove the headphones, you can stay focused on whatever you’re doing.Smart power on the goThe WF1000X offer a battery life of up to nine hours, meaning that you can listen to your music for longer.For added convenience you can charge the headphones using the carry case, making the Sony WF1000X Wireless Bluetooth Noise-Cancelling Headphones the ultimate portable audio device.————————————————————————————–Please note: You can improve the connectivity of these headphones by switching the Sound Quality Mode settings from ‘Priority on sound quality’ to ‘Priority on stable connection’ within the app.It is recommended to keep your device updated with the latest available software, which is delivered via the Sony Headphones Connect app.