2GB Flash mp3 player from 2007. In general similar to previously mentioned SA2620, both have "Desing by Perception Digital" printed on PCBs -> http://en.wikipedia.org/wiki/Perception_Digital. Major differences from user perspective would be playback time (10 h with SA2220 vs 30 h with SA2620) and display size (2 vs 3 lines accordingly).
AT1305P: step-up DC/DC converter with LDO.
TH58NVG4D4CTG00 NAND: multi chip, 3.3V, 16 Gbit, 2 bits/cell, x8, 2kB / 256kB, 70 nm, TSOP.