Sony WH-1000XM4 Noise Cancelling Wireless Headphones - 30 hours battery life - Over Ear style - Optimised for Alexa and Google Assistant - with built-in mic for phone calls - Midnight Blue

Noise cancelling Whether you want to relax on the noisy journey home from work or unwind with your favourite albums after a long week, you'll love using the Sony WH-1000XM4 Wireless Bluetooth Noise-Cancelling Headphones. Adaptive noise-cancelling filters out background noise so you can focus on your music or podcast. And with Adaptive Sound Control, the Sony WH1000XM4 Headphones intelligently adapts to your environment to deliver the best possible noise-cancelling experience.High-resolution audio playb... - Manufacturers part number: WH1000XM4LCE7

• 30 hours battery life (with Noise Cancelling on) plus fast charging (10 min charge for 5 hours playback)2 (Disclaimer in description)
• With multipoint connection, your Sony headphones can be paired with two Bluetooth devices at the same time
• 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.
• Premium sound quality these Bluetooth headphones support High-Resolution Audio, and even compressed music files are upscaled using our evolved DSEE Extreme technology.
• Industry-leading noise cancellation, powered by our HD Noise Cancelling Processor QN1 (Disclaimer in description)