Sony WH-1000XM4 Wireless Noise Cancelling Bluetooth Over-Ear Headphones With Speak to Chat Function and Mic For Phone Call, Black

Premium sound quality with industry-leading NC. Improved new algorithm with HD noise cancelling processer QN1 & New Bluetooth chip Enjoy upscaling music with DSEE extreme. Frequency Range-2.4GHz band (2.4000GHz-2.4835GHz) Dual noise sensor technology, featuring two microphones on each earcup, captures ambient noise and passes the data to the HD Noise Cancelling Processor QN1 Enjoy the speak-to –chat function along with ambient sound control and wearing detection