Size and Weight

Height: 4.4 inches (111.0 mm)

Width: 2.32 inches (58.9 mm)

Depth: 0.28 inch (7.2 mm)

Weight: 3.56 ounces (101 grams)

Wireless

• 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
• Bluetooth 2.1 + EDR
• Maps-location based service
• Nike+ support built in

Display

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

Camera, Photos, and Video

• Video recording, HD (720p) up to 30 frames per second with audio; still photos (960 by 720) with back camera
• VGA-quality photos and video up to 30 frames per second with front camera
• Tap to control exposure for video or stills
• Photo and video geotagging over Wi-Fi

Input and Output

• 30-pin dock connector
• 3.5-mm stereo headphone minijack
• Built-in speaker
• Microphone

Power and Battery

• 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

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

TV and Video

• H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 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 per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats
• Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
• Support for 1024 by 768 pixels with Apple VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

Headphones

• Earphones
• Frequency response: 20Hz to 20,000Hz
• Impedance: 32 ohms

Sensors

• Three-axis gyro
• Accelerometer
• Ambient light sensor

System Requirements

• Apple ID (required for some features)
• Internet access
• Syncing with iTunes on a Mac or PC requires:
• Mac: OS X v10.5.8 or later
• PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
• iTunes 10.5 or later