展开Discover how the WH-1000XM4 headphones blend Sony's most advanced noise cancelling with exceptional sound quality and a range of smart features for an unrivaled listening experience. Wear them all day in total comfort with exceptional super-soft pressure-relieving earpads in foamed urethane that evenly distribute pressure and increase ear/pad contact for a stable fit. And with a lighter-weight design you'll barely notice you're wearing them. Features: - Industry-leading noise cancelation - Ambient Sound Control to cancel background noise while still allowing essential sounds - Wireless freedom premium sound - Sound you can believe in - Real-time restoration of all your compressed files - Smart technology to enhance your listening - For everyday convenience just Speak-to-Chat - Adaptive Sound Control automatically adjusts to whatever you do - Headphones that react to you to save battery power - 30 hours of battery life for All day power - Quick charging - Effortless operation Content + Care: - Sony WH-1000XM4 headphones - Carrying Case - Plug Adaptor for In-flight Use - Headphone cable (approx. 47 1/4") - USB Cable: Type-CTM (approx. 7.87") - Foldable: Yes - Connectivity technology: Wireless - Wireless technology: Bluetooth - Bluetooth version 5.0 - Active noise canceling: Yes - Controls: Volume Control Answer/End Play/Pause Skip Track Voice Activation - Intelligent assistant: Google Assistant Alexa - Manufacturer Warranty: 1-Year Warranty - Imported