Size and weight

Cellular and wireless

• UMTS/HSDPA (850, 1900, 2100 MHz)
• GSM/EDGE (850, 900, 1800, 1900 MHz)
• Wi-Fi (802.11b/g)
• Bluetooth 2.1 + EDR wireless technology

Location

• Assisted GPS
• Digital compass
• Wi-Fi
• Cellular

Power and battery

• Built-in rechargeable lithium-ion battery
• Charging via USB to computer system or power adapter

• Talk time:

  Up to 12 hours on 2G

  Up to 5 hours on 3G

• Standby time: Up to 300 hours

Internet use:

Up to 5 hours on 3G

Up to 9 hours on Wi-Fi

• Video playback: Up to 10 hours
• Audio playback: Up to 30 hours

Mac system requirements

• Mac computer with USB 2.0 port
• Mac OS X v10.4.11 or later
• iTunes 8.2 or later
• iTunes Store account
• Internet access

Windows system requirements

• PC with USB 2.0 port
• Windows Vista; or Windows XP Home or Professional with Service Pack 2 or 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)

Color

• Black or white

Display

• 3.5-inch (diagonal) widescreen Multi-Touch display
• 480-by-320-pixel resolution at 163 ppi
• Fingerprint-resistant oleophobic coating
• Support for display of multiple languages and characters simultaneously

Audio playback

• 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 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 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, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats

Mail attachment support

• Viewable document types: .jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .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)

Camera, photos, and video

External buttons and controls

• Sleep/wake
• Ring/silent
• Volume up/down
• Home

Connectors and input/output

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

Sensors

• Accelerometer
• Proximity sensor
• Ambient light sensor

Headphones

Apple Earphones with Remote and Mic

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