Android Walkman "Z series" review of the highest performance ever, to Sony's highest peak - GIGAZINE
Sony NW-A306 Walkman 32Gb Hi-Res Draagbare Digitale Muziekspeler Met Android Wifi & Bluetooth En Usb Type-C - AliExpress
Amazon.com: Sony NW-ZX707 Walkman 64GB Hi-Res Portable Digital Music Player with Android, Large 5.0" (diag) Touchscreen Display, up to 24 Hour Battery, Wi-Fi & Bluetooth and USB Type-C – Black NW-ZX707/B :