The problem is basically just the value – they Value quite a bit over the WH-1000XM4, although the distinctions aren't fully night and day. You furthermore mght improve capabilities and seem high quality with the Sennheiser Momentum four Wireless at precisely the same value (the Sony are improved for ANC). https://hightech-headphones55566.pointblog.net/fascination-about-hightech-headphones-78927090