Top features: Wireless noisecancellation for the best sound 30 hours of battery life meaning you have many hours of listening Smartauto settings to optimise listening settings automatically so you don’t have to Immediate volume reduction for quick conversations without removing your headphones Wireless noisecancellationThe Sony WH1000XM2 Wireless NoiseCancelling Headphones features Bluetooth and NFC technology so you can listen to your music wirelessly and move freely. Noisecancellling technology helps to block out ambient sound, so you can concentrate on your music. 30 hours of batteryTo make sure you have plenty of listening time, the Sony Wireless Headphones are capable of approximately 30 hours of battery life with noisecancellation active, which means more time for listening to your music library and less time charging. Smartauto settingsThe smartauto settings automatically optimises the listening settings based on your own behaviours. This means you can get the best possible sound from your favourite tunes. There is also an easy touch operation which controls music playback and volume straight on the ear cup of the headphones, making it easy to use without having to move. Immediate volume reductionThere is an immediate volume reduction setting. This setting means the volume will automatically reduce when you place your hand on the ear cup. You don’t need to remove your headphones to have a quick conversation.