Highlight HD Noise Cancelling Processor QN1, Bluetooth Audio SoC and a dual noise sensor let you listen without distractions General Features Closed, dynamic Personal Noise Cancelling Optimiser and Atmospheric Pressure Optimising Battery Approx. 3 Hours (Full charge) High-quality audio wi...

Specifications General Features Headphone Type Closed, dynamic Driver Unit 40mm, dome type (CCAW Voice coil) Magnet Neodymium Diaphragm Aluminum coated LCP Frequency Response 4Hz-40,000Hz Frequency Response (Active Operation) 4Hz-40,000Hz ...

Features Advanced noise cancellation Whether you’re flying long-haul or relaxing in a café, the WH-1000XM4 headphones deliver our advanced noise cancelling performance, keeping out even more high and mid frequency sounds. The technology behind the noise cancellation Dual noise sensor technolo...