Cutting-edge technology delivers premium sound quality and the best noise-cancelling*1 performance on the market. A new processor combines with a specially designed driver unit Dynamic Driver X for wide frequency reproduction, deeper bass and clearer vocals so you can be immersed in sound.*1: As of April 10, 2023. Ambient noise reduction according to research by Sony Corporation, measured using JEITA-compliant guidelines for the top 10 brands (by market share) of truly wireless style of noise-cancelling headphones market.