Size and weight
Height: 2.75 inches (69.8 mm)
Width: 2.06 inches (52.3 mm)
Depth: 0.26 inch (6.5 mm)
Weight: 1.74 ounces (49.2 grams)
Capacity
4GB flash drive
Holds up to 1,000 songs in 128-Kbps AAC format
Holds up to 3,000 iPod-viewable photos
Holds up to 4 hours (4GB) of video
Stores data via USB flash drive
Display
2-inch (diagonal) liquid crystal display with blue-white LED backlight
320-by-240-pixel resolution at 204 pixels per inch
Audio
Skip-free playback
Frequency response: 20Hz to 20,000Hz
Audio formats supported: AAC (16 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV
User-configurable maximum volume limit
Video
H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second
Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second
Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second
Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
