SONY NW-ZX707 WALKMAN 64GB Hi-Res ZX Series Black Audio Player Japan. Brand : SONY WALKMAN WALKMAN ZX series.
Digital Audio Player Feature:Hi-resolution Balanced connection DSD native playback External memory support. Supported formats : MP3 FLAC AAC ALAC DSD MQA WAV WMA AIFF. Internal storage capacity --- 64 GB. Included storage media --- microSD card 400GB.