The issue is absolutely just the cost – they Price quite a bit greater than the WH-1000XM4, but the variances usually are not fully night and day. You also recover characteristics and audio quality from the Sennheiser Momentum 4 Wireless at the exact same rate (the Sony are much better https://hightech-headphones45667.thechapblog.com/33748400/hightech-headphones-fundamentals-explained