I thought this must be a halo product that's not intended to be sold in volume, it just exists to make their cheaper products look normal. But here's all their MP3 players:
https://electronics.sony.com/audio/c/walkman-digital-recorde...
Their cheapest branded "Walkman" is $1900. Their cheapest "digital media player" is $400. And they all just look like Android phones with extra buttons.