How many decibels is Sony WH-1000XM4?

The Sony WH-1000XM4 has been celebrated as a flagship noise-cancelling headphone, designed to deliver an unparalleled listening experience. One crucial aspect that determines the effectiveness of noise cancelling is the decibel (dB) level at which it operates. In this comprehensive article, we will explore the decibel levels of Sony WH-1000XM4’s noise cancelling, how it compares