Both models present you with a graphic EQ and presets for sound customization, and the Bose support a spatial audio function that assists make a additional immersive soundstage. Having said that, just the Sony earbuds have 360 Reality Audio, which analyzes your ear condition to create a custom sound profile. https://esocialmall.com/story1602012/5-tips-about-cassette-player-with-headphones-you-can-use-today