Sony A300 series high-resolution Walkman, modelNW‑A307, 64 GB internal storage, runsAndroid 12／13／14 depending on firmware. Supports audio formats: MP3, FLAC (up to 24/96 kHz), WAV, DSD, ALAC, APE, Apple Lossless, MQA; Bluetooth codecs: LDAC, aptX, AAC, SBC.
eBay