Size and weight
Height:        4.5 inches (115.5 mm)
Width:       2.4 inches (62.1 mm)
Depth:        0.48 inch (12.3 mm)
Weight:           4.7 ounces (133 grams)
Cellular andwireless
•    UMTS/HSDPA (850, 1900, 2100 MHz)
•   GSM/EDGE (850, 900, 1800, 1900 MHz)
•    Wi-Fi(802.11b/g)
•    Bluetooth 2.0 + EDR
Location
•   Assisted GPS
•    Wi-Fi
•    Cellular
Powerand battery
•    Built-in rechargeable lithium-ion battery
•   Charging via USB to computer system or power adapter
•   Talk time:
        Up to 5 hours on 3G
       Up to 10 hours on 2G
•    Standby time: Up to 300 hours
•   Internet use:
        Up to 5 hours on 3G
       Up to 6 hours on Wi-Fi
•    Video playback: Up to 7 hours
•   Audio playback: Up to 24 hours
Mac systemrequirements
•    Mac computer with USB 2.0 port
•   Mac OS X v10.4.11 or later
•    iTunes 8.2 or later •    iTunes Storeaccount
•    Internet access
Windows systemrequirements
•    PC with USB 2.0 port
•   Windows Vista; or Windows XP Home or Professional with Service Pack 2or later
•    iTunes 8.2 or later ) 
•    iTunes Store account
•   Internet access
Environmental requirements
•   Operating temperature: 32° to 95° F
        (0° to 35°C)
•    Nonoperating temperature: -4° to 113° F
       (-20° to 45° C)
•    Relative humidity: 5% to 95% noncondensing
•   Maximum operating altitude: 10,000 feet (3000 m)
Capacity
•   16GB flash drive
Color
•    Black
Display
•   3.5-inch (diagonal) widescreen Multi-Touch display
•   480-by-320-pixel resolution at 163 ppi
•    Support fordisplay of multiple languages and characters simultaneously

AudioPlayback
•    Frequency response: 20Hz to 20,000Hz
•   Audio formats supported: AAC, Protected AAC, MP3, MP3 VBR, Audible(formats 2, 3, and 4), Apple Lossless, AIFF, and WAV
•   User-configurable maximum volume limit
Video Playback
•   Video formats supported: H.264 video, up to 1.5 Mbps, 640 by 480pixels, 30 frames per second, Low-Complexity version of the H.264Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audioin .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0with 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, 30frames per second, Simple Profile with AAC-LC audio up to 160 Kbps,48kHz, stereo audio in .m4v, .mp4, and .mov file formats
Languagesupport
•    Language support for English (U.S),English (UK), French (France), German, Traditional Chinese, SimplifiedChinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese(Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese,Russian, Polish, Turkish, Ukrainian, Arabic, Thai, Czech, Greek, Hebrew,Indonesian, Malaysian, Romanian, Slovak, and Croatian
•   Keyboard support for English (U.S.), English (UK), French (France),French (Canadian), French (Switzerland), German, Traditional Chinese(Handwriting, Pinyin, Zhuyin), Simplified Chinese (Handwriting, Pinyin),Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal),Danish, Swedish, Finnish, Norwegian, Korean, Japanese (QWERTY), Japanese(Kana), Russian, Polish, Turkish, Ukrainian, Estonian, Hungarian,Icelandic, Lithuanian, Latvian, Flemish, Arabic, Thai, Czech, Greek,Hebrew, Indonesian, Malaysian, Romanian, Slovak, and Croatian
•   Dictionary support (enables predictive text and autocorrect) forEnglish (U.S.), English (UK), French, German, Traditional Chinese(Handwriting, Pinyin, Zhuyin), Simplified Chinese (Handwriting, Pinyin),Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal),Danish, Swedish, Finnish, Norwegian, Korean, Japanese (QWERTY), Japanese(Kana), Russian, Polish, Turkish, Ukrainian, Lithuanian, Arabic, Thai,Czech , Greek, Hebrew, Indonesian, Malaysian, Romanian, Slovak, andCroatian
Mail attachment support
•    Viewabledocument types: .jpg, .tiff, .gif (images); .doc and .docx (MicrosoftWord); .htm and .html (web pages); .key (Keynote); .numbers (Numbers);.pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx(Microsoft PowerPoint); .txt (text); .rtf (rich text format); .vcf(contact information); .xls and .xlsx (Microsoft Excel)
Cameraand photos
•    2 megapixels
•    Photogeotagging
•    iPhone and third-party applicationintegration
External buttons and controls
•   Sleep/wake
•    Ring/silent
•    Volumeup/down
•    Home
Sensors
•   Accelerometer
•    Proximity sensor
•    Ambient lightsensor
Connectors and input/output
•   30-pin dock connector
•    3.5-mm stereo headphoneminijack
•    Built-in speaker
•    Microphone
•   SIM card tray

Headphones
•    Stereoearphones with built-in microphone
•    Frequencyresponse: 20Hz to 20,000Hz
•    Impedance: 32 ohms
Inthe box
•    iPhone 3G
•    StereoHeadset with mic
•    Dock Connector to USB Cable
•   USB Power Adapter
•    Documentation
•    SIM ejecttool