iPod nano 4   
8GB capacity
PC interface type USB 2.0
MP3 digital audio Audio can be used for a variety of options
Music format support MP3, WAV format audio player
Support AMV format video format video player (support for RMVB, RM, WMV, AVI format into AMV)
Maximum output power of 10mW
Frequency response range of 20Hz-20KHz
Total harmonic distortion of less than 0.01%
File access file access support
Picture browser can be obtained from the JPEG, BMP, GIF format picture
The game features several built-in game
Menu Language Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish
Other features to support the radio (FM), sound, repetition, e-books,
5-6 hours of playback time
Built-in lithium battery battery
Screen Size 1.8
Screen TFT display panel
Colors silver, purple, black, blue, green, gold, orange, red, pink
Product size 38.7 × 92 × 6.2mm
Product Weight 36.800g
  
Random annex chargers, data lines, packaging, manuals, gel sets, Apple headphones
Compatible operating system
  Windows XP / Vista; Mac OS X v10.4.11 or later