Features of the Apple iPhone 3GS include:
* OS X Operating System
* Assisted GPS with digital compass
* 3 megapixel camera with autofocus
* Video camera (VGA, 30 frames per second)
* Display: 480 x 320 pixels (3.5 inch) touchscreen
* Music player (AAC, Protected AAC, MP3, MP3 VBR, Audible (formats 1, 2, and 3), Apple Lossless, AIFF, and WAV formats)
* Voice control, voice memos
* Messaging: SMS, MMS, email
* Memory: 16GB or 32GB flash drive
* Connectivity: Bluetooth 2.1 + EDR, USB 2.0, Wi-Fi (802.11b/g), 3.5mm headphone jack
* WAP, EDGE, HSDPA
* Size: 116 x 62 x 12.3 mm
* Weight: 135g
* Quad-band (850, 900, 1800, 1900 MHz) plus UMTS/HSDPA (850, 1900, 2100 MHz)
* Talktime: 5 - 12 hours
* Battery standby: 300 hours
* Audio playback: Up to 30 hours
