(4GB) Walkman® Video MP3 Player

Model # NWZ-E436F  |   change model...
This model is also known as:
NWZE436F, NWZE436FBLK, NWZE436FBLKBB, NWZE436FBLKCC, NWZE436FBLKWM, NWZE436FBLU, NWZE436FPNK, NWZE436FPNKBB, NWZE436FPNKWM, NWZE436FRED, NWZE436FREDCC, NWZE436FREDWM,

Serial Number Location: On the back of the unit