Sony WH-1000XM4 Noise-Cancelling Wireless Headphones - now it’s just you and your music. No Distractions The WH1000XM4 headphones offer improvements to Sony’s industry-leading noise-cancellation QN1 processor, so you can be closer to your music with no distractions. Next generation Adaptive Sound Control not only automatically detects what you are up to and your surroundings but using GPS it will also recognise your frequent locations to always deliver the optimum noise cancelling experience. Superior Audio With the powerful combination of DSEE extreme, LDAC and High-Resolution Audio, you can enjoy Sony’s most advanced sound experience yet, to bring you closer to how the artist intended. Speak To Chat The new speak-to-chat functionality enables you to converse freely, letting in ambient noise without the need to take off your headphones or pause your music. Connect To 2 Devices The Sony 1000XM4 Headphones let you connect to 2 Bluetooth devices at the same time for seamless flexibility. 30-Hour Battery Life The huge 30-hour battery life means you can listen day and night uninterrupted in exceptional comfort. Plus the Quick Charge feature gives you 5 hours of playback from just a quick 10-minute charge. Additionally, the WH1000XM4 boasts next generation smart features such as gesture control, hands free calling and built in voice assistant for easy multitasking. Depth: 25.3 CM Height: 7.7 CM Width: 18.5 CM Battery Life (in hrs): 30 Bluetooth: Y Dongle Required: N Noise Cancellation: Y Wifi Enabled: N Industry-leading noise cancellation1, powered by our HD Noise Cancelling Processor QN1 (Disclaimer in description) Premium sound quality - these Bluetooth® headphones support High-Res Audio, & compressed music files are upscaled using DSEE Extremeâ„¢ technology. Speak-to-Chat automatically pauses playback when you start a conversation. Wearing Detection powers off your headphones when you’re not wearing them, plus more smart features for a seamless, hands-free listening experience. With multipoint connection, your Sony headphones can be paired with two Bluetooth® devices at the same time 30 hours battery life (with Noise Cancelling on) plus fast charging (10 min charge for 5 hours playback)2 (Disclaimer in description)