Sony NW-A55L 16GB Walkman Hi-Res Portable Digital Music Player with Touch Screen, S-Master HX and DSEE-HX - Black
Truly authentic sound with High-Resolution Audio
Up to 45 hours of playback (MP3 128kbps)
16GB internal memory and x1 expandable m+X2:Z6icroSD slot
Bluetooth technology with LDAC to preserve wireless audio quality
3.1 inch touch screen & Side keys for an intuitive operation