Technical Specifications and Dimensions
Size and Weight
Height: 1.48 inches (37.5 mm)
Width: 1.61 inches (40.9 mm)
Depth: 0.35 inch (8.78 mm)
Weight: 0.74 ounces (21.1 grams)
Display
1.54-inch (diagonal) color TFT display
240-by-240-pixel resolution
220 pixels per inch
Capacity
8GB or 16GB flash drive
Audio
Frequency response: 20Hz to 20,000Hz
Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
User-configurable maximum volume limit
Battery
Built-in rechargeable lithium ion battery
Music playback time: Up to 24 hours when fully charged
Input and Output
Dock connector
3.5-mm stereo headphone jack