Works with the following wireless carriers:

* AT&T GSM
* Cingular GSM
* T-Mobile
* Rogers Wireless
* Fido
* Vodaphone
* Orange
* O2
* any other GSM carriers in the world

Size and weight

* Height: 4.5 inches (115 mm)
* Width: 2.4 inches (61 mm)
* Depth: 0.46 inch (11.6 mm)
* Weight: 4.8 ounces (135 grams)

In the box

* iPhone
* Stereo Headset
* Dock
* Dock Connector to USB Cable
* USB Power Adapter
* Documentation
* Cleaning/polishing cloth

Capacity

* 16GB flash drive1

Display

* 3.5-inch (diagonal) widescreen multi-touch display
* 480-by-320-pixel resolution at 163 ppi
* Support for display of multiple languages and characters simultaneously

Operating system

* OS X

GSM

* Quad-band (850, 900, 1800, 1900 MHz)

Wireless data

* Wi-Fi (802.11b/g)
* EDGE
* Bluetooth 2.0+EDR

Camera

* 2.0 megapixels

Audio

* Frequency response: 20Hz to 20,000Hz
* Audio formats supported: AAC, Protected AAC, MP3, MP3 VBR, Audible (formats 1, 2, and 3), Apple Lossless, AIFF, and WAV

Video

* 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

Headphones

* Stereo earphones with built-in microphone
* Frequency response: 20Hz to 20,000Hz
* Impedance: 32 ohms

Mac system requirements

* Mac computer with USB 2.0 port
* Mac OS X v10.4.10 or later
* iTunes 7.3 or later

Windows system requirements

* PC with USB 2.0 port
* Windows Vista Home Premium, Business, Enterprise, or Ultimate Edition; or Windows XP Home or Professional with Service Pack 2 or later
* iTunes 7.3 or later

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)

Input and output

* iPhone
o 30-pin dock connector
o 3.5-mm stereo headphone minijack
* iPhone Dock
o Dock connector

Power and battery
# Built-in rechargeable lithium ion battery
# Talk time: Up to 8 hours2
# Standby time: Up to 250 hours3
# Internet use: Up to 6 hours4
# Video playback: Up to 7 hours5
# Audio playback: Up to 24 hours6