Immerse yourself in pure sound with the Sony WH-1000XM4 Wireless Noise Cancelling Headphones, designed to deliver an unmatched listening experience. Combining industry-leading noise cancellation, premium audio quality, and smart features, they're the ultimate headphones for music, travel, and work. Enjoy crystal-clear audio with Edge-AI, co-developed with Sony Music Studios Tokyo, which upscales compressed digital music for richer detail and depth. The 40 mm drivers with Liquid Crystal Polymer diaphragms deliver powerful bass, smooth mids, and sparkling highs. With up to 30 hours of battery life, the WH-1000XM4 keeps the music going all day and beyond. Need a quick boost? Just 10 minutes of quick charging gives you up to 5 hours of playback. Multipoint Bluetooth pairing lets you connect to two devices at once, so switching between a laptop and smartphone is effortless.