Wh-1000xm4 Wireless Noise Cancelling Headphones

Sony wh-1000xm4 wireless noise-canceling over-ear headphones (black custom sound for activities & locations automatically adjusts ambient sound wearing detection & speak-to-chat dsee extreme audio upscaling hi-res audio compatible 1.57â€3 drivers wireless bluetooth & nfc tap technology built-in rechargeable battery up to 30 hours of playback with bt+anc ldac, aac, and sbc wireless codecs includes 3.5mm audio cable digital sound enhancement engine upscales compressed digital music files smart listening technology to enhance your listening ( speak-to-chat) voice assistant compatible for seamless operation precise voice pickup technology for better calls sony | headphones connect app to offer you further control