Size and weight

Height: 111.0 mm (4.4 inches)

Width: 58.9 mm (2.3 inches)

Depth: 7.2 mm (0.28 inch)

Weight: 101 grams (3.56 ounces)

Display

• 3.5-inch (diagonal) widescreen Multi-Touch display
• 960-by-640-pixel resolution at 326 pixels per inch

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 and Power

• Built-in rechargeable lithium-ion battery
• Music playback time: Up to 40 hours when fully charged
• Video playback time: Up to 7 hours when fully charged
• Charging times: Fast charge in about 2 hours (80% capacity), full charge in about 4 hours