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Color: Black
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Depth: 0.28 inches (7.2 mm)
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Height: 4.4 inches (111.0 mm)
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Width: 2.32 inches (58.9 mm)
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Weight: 3.56 ounces (101 grams)
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Display: 3.5-inch (diagonal) widescreen Multi-Touch display
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960-by-640-pixel resolution at 326 pixels per inch
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Video recording, HD (720p) up to 30 frames per second with audio; still photos (960 by 720) with back camera
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VGA-quality photos and video up to 30 frames per second with front camera
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Tap to control exposure for video or stills
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Photo and video geotagging over Wi-Fi
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30-pin dock connector
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3.5-mm stereo headphone minijack
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Built-in speaker
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Microphone
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Built-in rechargeable lithium-ion battery
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Music playback time: Up to 40 hours when fully charged
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Video playback time: Up to 7 hours when fully charged
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Charging times: Fast charge in about 2 hours (80% capacity), full charge in about 4 hours
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Frequency response: 20Hz to 20,000Hz
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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
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User-configurable maximum volume limit
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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
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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
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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
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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)
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Earphones
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Frequency response: 20Hz to 20,000Hz
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Impedance: 32 ohms
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iTunes 10.5 or later (free download from www.itunes.com/download)7
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Three-axis gyro
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Accelerometer
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Ambient light sensor
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Refurbished
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Apple Warranty valid through 2012
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